Yi:
I have the following suggestion.
1. Suggest to split the patch to several patchs. Special the code which
modify the logical.
2. Change the commit title, "fix the issues the code review" sounds like show
that the reviewers did not good job at before 😉
BR/Tan Ming.
-----Original Message-----
From: Luo, Heng <heng....@intel.com>
Sent: Friday, July 15, 2022 10:13 AM
To: Li, Yi1 <yi1...@intel.com>; devel@edk2.groups.io
Cc: Tan, Ming <ming....@intel.com>
Subject: RE: [staging/crypto-new-api PATCH] CryptoPkg: Fix issues from crypto
code review.
Reviewed-by: Heng Luo <heng....@intel.com>
> -----Original Message-----
> From: Li, Yi1 <yi1...@intel.com>
> Sent: Friday, July 15, 2022 10:07 AM
> To: devel@edk2.groups.io
> Cc: Li, Yi1 <yi1...@intel.com>; Tan, Ming <ming....@intel.com>; Luo,
> Heng <heng....@intel.com>
> Subject: [staging/crypto-new-api PATCH] CryptoPkg: Fix issues from
> crypto code review.
>
> Details:
> 1. Some APIs need more detail comment.
> 2. Correct BnRShift() param order.
> 3. Remove unsecure ECC curve from GroupToNid().
> 4. Add full public key validating procedures to EcDhDeriveSecret().
>
> Cc: Ming Tan <ming....@intel.com>
> Cc: Heng Luo <heng....@intel.com>
> Signed-off-by: Yi Li <yi1...@intel.com>
>
> ---
> CryptoPkg/Driver/Crypto.c | 31
> ++++++++++++++++++++---------
> --
> CryptoPkg/Include/Library/BaseCryptLib.h | 31
> ++++++++++++++++++++-----------
> CryptoPkg/Library/BaseCryptLib/Bn/CryptBn.c | 7 ++++---
> CryptoPkg/Library/BaseCryptLib/Bn/CryptBnNull.c | 4 +++-
> CryptoPkg/Library/BaseCryptLib/Ec/CryptEc.c | 61
> ++++++++++++++++++++++++++++++++++---------------------------
> CryptoPkg/Library/BaseCryptLib/Ec/CryptEcNull.c | 27
> +++++++++++++++++----------
> CryptoPkg/Library/BaseCryptLibNull/Bn/CryptBnNull.c | 4 +++-
> CryptoPkg/Library/BaseCryptLibNull/Ec/CryptEcNull.c | 27
> +++++++++++++++++----------
> CryptoPkg/Library/BaseCryptLibOnProtocolPpi/CryptLib.c | 31
> ++++++++++++++++++++-----------
> CryptoPkg/Private/Protocol/Crypto.h | 31
> ++++++++++++++++++++--
> ---------
> 10 files changed, 158 insertions(+), 96 deletions(-)
>
> diff --git a/CryptoPkg/Driver/Crypto.c b/CryptoPkg/Driver/Crypto.c
> index
> de422b7f53..10a0ce8800 100644
> --- a/CryptoPkg/Driver/Crypto.c
> +++ b/CryptoPkg/Driver/Crypto.c
> @@ -4962,7 +4962,6 @@ CryptoServiceBigNumValueOne (
> @param[out] BnRes The result.
>
> @retval EFI_SUCCESS On success.
> - @retval EFI_OUT_OF_RESOURCES In case of internal allocation failures.
> @retval EFI_PROTOCOL_ERROR Otherwise.
> **/
> EFI_STATUS
> @@ -5051,6 +5050,9 @@ CryptoServiceBigNumContextFree (
>
> @param[in] Bn Big number to set.
> @param[in] Val Value to set.
> +
> + @retval EFI_SUCCESS On success.
> + @retval EFI_PROTOCOL_ERROR Otherwise.
> **/
> EFI_STATUS
> EFIAPI
> @@ -5092,7 +5094,7 @@ CryptoServiceBigNumAddMod (
> using EcGroupFree() function.
>
> @param[in] Group Identifying number for the ECC group (IANA "Group
> - Description" attribute registrty for RFC 2409).
> + Description" attribute registry for RFC 2409).
>
> @retval EcGroup object On success.
> @retval NULL On failure.
> @@ -5114,8 +5116,8 @@ CryptoServiceEcGroupInit (
>
> @param[in] EcGroup EC group object.
> @param[out] BnPrime Group prime number.
> - @param[out] BnA A coofecient.
> - @param[out] BnB B coofecient.
> + @param[out] BnA A coefficient.
> + @param[out] BnB B coefficient.
> @param[in] BnCtx BN context.
>
> @retval EFI_SUCCESS On success.
> @@ -5426,13 +5428,14 @@ CryptoServiceEcPointSetCompressedCoordinates (
> /**
> Generate a key using ECDH algorithm. Please note, this function uses
> pseudo random number generator. The caller must make sure
> RandomSeed()
> - funtion was properly called before.
> + function was properly called before.
>
> @param[in] Group Identifying number for the ECC group (IANA "Group
> - Description" attribute registrty for RFC 2409).
> + Description" attribute registry for RFC 2409).
> @param[out] PKey Pointer to an object that will hold the ECDH key.
>
> @retval EFI_SUCCESS On success.
> + @retval EFI_UNSUPPORTED ECC group not supported.
> @retval EFI_PROTOCOL_ERROR On failure.
> **/
> EFI_STATUS
> @@ -5466,8 +5469,9 @@ CryptoServiceEcDhKeyFree (
> @param[in] PKey ECDH Key object.
> @param[out] EcPoint Properly initialized EC Point to hold the public key.
>
> - @retval EFI_SUCCESS On success.
> - @retval EFI_PROTOCOL_ERROR On failure.
> + @retval EFI_SUCCESS On success.
> + @retval EFI_INVALID_PARAMETER EcPoint should be initialized properly.
> + @retval EFI_PROTOCOL_ERROR On failure.
> **/
> EFI_STATUS
> EFIAPI
> @@ -5484,15 +5488,20 @@ CryptoServiceEcDhGetPubKey (
>
> @param[in] PKey ECDH Key object.
> @param[in] Group Identifying number for the ECC group (IANA
> "Group
> - Description" attribute registrty for RFC 2409).
> + Description" attribute registry for RFC 2409).
> @param[in] EcPointPublic Peer public key.
> @param[out] SecretSize On success, holds secret size.
> @param[out] Secret On success, holds the derived secret.
> Should be freed by caller using FreePool()
> function.
>
> - @retval EFI_SUCCESS On success.
> - @retval EFI_PROTOCOL_ERROR On failure.
> + @retval EFI_SUCCESS On success.
> + @retval EFI_UNSUPPORTED ECC group not supported.
> + @retval EFI_INVALID_PARAMETER One or more of the following
> + conditions is
> TRUE:
> + Secret is NULL.
> + SecretSize is NULL.
> + Public key in EcPointPublic is invalid.
> + @retval EFI_PROTOCOL_ERROR On failure.
> **/
> EFI_STATUS
> EFIAPI
> diff --git a/CryptoPkg/Include/Library/BaseCryptLib.h
> b/CryptoPkg/Include/Library/BaseCryptLib.h
> index 8fcb496c40..0de9f0739e 100644
> --- a/CryptoPkg/Include/Library/BaseCryptLib.h
> +++ b/CryptoPkg/Include/Library/BaseCryptLib.h
> @@ -2723,7 +2723,6 @@ BigNumValueOne (
> @param[out] BnRes The result.
>
> @retval EFI_SUCCESS On success.
> - @retval EFI_OUT_OF_RESOURCES In case of internal allocation failures.
> @retval EFI_PROTOCOL_ERROR Otherwise.
> **/
> EFI_STATUS
> @@ -2797,6 +2796,9 @@ BigNumContextFree (
>
> @param[in] Bn Big number to set.
> @param[in] Val Value to set.
> +
> + @retval EFI_SUCCESS On success.
> + @retval EFI_PROTOCOL_ERROR Otherwise.
> **/
> EFI_STATUS
> EFIAPI
> @@ -2832,7 +2834,7 @@ BigNumAddMod (
> using EcGroupFree() function.
>
> @param[in] Group Identifying number for the ECC group (IANA "Group
> - Description" attribute registrty for RFC 2409).
> + Description" attribute registry for RFC 2409).
>
> @retval EcGroup object On success.
> @retval NULL On failure.
> @@ -2851,8 +2853,8 @@ EcGroupInit (
>
> @param[in] EcGroup EC group object.
> @param[out] BnPrime Group prime number.
> - @param[out] BnA A coofecient.
> - @param[out] BnB B coofecient.
> + @param[out] BnA A coefficient.
> + @param[out] BnB B coefficient.
> @param[in] BnCtx BN context.
>
> @retval EFI_SUCCESS On success.
> @@ -3121,13 +3123,14 @@ EcPointSetCompressedCoordinates (
> /**
> Generate a key using ECDH algorithm. Please note, this function uses
> pseudo random number generator. The caller must make sure
> RandomSeed()
> - funtion was properly called before.
> + function was properly called before.
>
> @param[in] Group Identifying number for the ECC group (IANA "Group
> - Description" attribute registrty for RFC 2409).
> + Description" attribute registry for RFC 2409).
> @param[out] PKey Pointer to an object that will hold the ECDH key.
>
> @retval EFI_SUCCESS On success.
> + @retval EFI_UNSUPPORTED ECC group not supported.
> @retval EFI_PROTOCOL_ERROR On failure.
> **/
> EFI_STATUS
> @@ -3155,8 +3158,9 @@ EcDhKeyFree (
> @param[in] PKey ECDH Key object.
> @param[out] EcPoint Properly initialized EC Point to hold the public key.
>
> - @retval EFI_SUCCESS On success.
> - @retval EFI_PROTOCOL_ERROR On failure.
> + @retval EFI_SUCCESS On success.
> + @retval EFI_INVALID_PARAMETER EcPoint should be initialized properly.
> + @retval EFI_PROTOCOL_ERROR On failure.
> **/
> EFI_STATUS
> EFIAPI
> @@ -3170,15 +3174,20 @@ EcDhGetPubKey (
>
> @param[in] PKey ECDH Key object.
> @param[in] Group Identifying number for the ECC group (IANA
> "Group
> - Description" attribute registrty for RFC 2409).
> + Description" attribute registry for RFC 2409).
> @param[in] EcPointPublic Peer public key.
> @param[out] SecretSize On success, holds secret size.
> @param[out] Secret On success, holds the derived secret.
> Should be freed by caller using FreePool()
> function.
>
> - @retval EFI_SUCCESS On success.
> - @retval EFI_PROTOCOL_ERROR On failure.
> + @retval EFI_SUCCESS On success.
> + @retval EFI_UNSUPPORTED ECC group not supported.
> + @retval EFI_INVALID_PARAMETER One or more of the following
> + conditions is
> TRUE:
> + Secret is NULL.
> + SecretSize is NULL.
> + Public key in EcPointPublic is invalid.
> + @retval EFI_PROTOCOL_ERROR On failure.
> **/
> EFI_STATUS
> EFIAPI
> diff --git a/CryptoPkg/Library/BaseCryptLib/Bn/CryptBn.c
> b/CryptoPkg/Library/BaseCryptLib/Bn/CryptBn.c
> index 3e43492a56..b6411cd541 100644
> --- a/CryptoPkg/Library/BaseCryptLib/Bn/CryptBn.c
> +++ b/CryptoPkg/Library/BaseCryptLib/Bn/CryptBn.c
> @@ -442,7 +442,6 @@ BigNumValueOne (
> @param[out] BnRes The result.
>
> @retval EFI_SUCCESS On success.
> - @retval EFI_OUT_OF_RESOURCES In case of internal allocation failures.
> @retval EFI_PROTOCOL_ERROR Otherwise.
> **/
> EFI_STATUS
> @@ -453,8 +452,7 @@ BigNumRShift (
> OUT VOID *BnRes
> )
> {
> - // BN_rshift() does not modify the first argument, so we remove const.
> - if (BN_rshift ((BIGNUM *)Bn, BnRes, (int)n) == 1) {
> + if (BN_rshift (BnRes, Bn, (int)n) == 1) {
> return EFI_SUCCESS;
> } else {
> return EFI_PROTOCOL_ERROR;
> @@ -547,6 +545,9 @@ BigNumContextFree (
>
> @param[in] Bn Big number to set.
> @param[in] Val Value to set.
> +
> + @retval EFI_SUCCESS On success.
> + @retval EFI_PROTOCOL_ERROR Otherwise.
> **/
> EFI_STATUS
> EFIAPI
> diff --git a/CryptoPkg/Library/BaseCryptLib/Bn/CryptBnNull.c
> b/CryptoPkg/Library/BaseCryptLib/Bn/CryptBnNull.c
> index 4a27433a0e..4d2fa039df 100644
> --- a/CryptoPkg/Library/BaseCryptLib/Bn/CryptBnNull.c
> +++ b/CryptoPkg/Library/BaseCryptLib/Bn/CryptBnNull.c
> @@ -395,7 +395,6 @@ BigNumValueOne (
> @param[out] BnRes The result.
>
> @retval EFI_SUCCESS On success.
> - @retval EFI_OUT_OF_RESOURCES In case of internal allocation failures.
> @retval EFI_PROTOCOL_ERROR Otherwise.
> **/
> EFI_STATUS
> @@ -487,6 +486,9 @@ BigNumContextFree (
>
> @param[in] Bn Big number to set.
> @param[in] Val Value to set.
> +
> + @retval EFI_SUCCESS On success.
> + @retval EFI_PROTOCOL_ERROR Otherwise.
> **/
> EFI_STATUS
> EFIAPI
> diff --git a/CryptoPkg/Library/BaseCryptLib/Ec/CryptEc.c
> b/CryptoPkg/Library/BaseCryptLib/Ec/CryptEc.c
> index 4d1aab8d32..90d1b8bce7 100644
> --- a/CryptoPkg/Library/BaseCryptLib/Ec/CryptEc.c
> +++ b/CryptoPkg/Library/BaseCryptLib/Ec/CryptEc.c
> @@ -21,13 +21,13 @@
> #include <openssl/ec.h>
>
> /**
> - Temp comment.
> + Return the Nid of certain ECC group.
>
> @param[in] Group Identifying number for the ECC group (IANA "Group
> - Description" attribute registrty for RFC 2409).
> + Description" attribute registry for RFC 2409).
>
> - @retval EcGroup object On success.
> - @retval NULL On failure.
> + @retval !=-1 On success.
> + @retval -1 ECC group not supported.
> **/
> STATIC
> INT32
> @@ -47,12 +47,6 @@ GroupToNid (
> case 21:
> Nid = NID_secp521r1;
> break;
> - case 25:
> - Nid = NID_X9_62_prime192v1;
> - break;
> - case 26:
> - Nid = NID_secp224r1;
> - break;
> default:
> return -1;
> }
> @@ -66,7 +60,7 @@ GroupToNid (
> using EcGroupFree() function.
>
> @param[in] Group Identifying number for the ECC group (IANA "Group
> - Description" attribute registrty for RFC 2409).
> + Description" attribute registry for RFC 2409).
>
> @retval EcGroup object On success.
> @retval NULL On failure.
> @@ -96,8 +90,8 @@ EcGroupInit (
>
> @param[in] EcGroup EC group object.
> @param[out] BnPrime Group prime number.
> - @param[out] BnA A coofecient.
> - @param[out] BnB B coofecient.
> + @param[out] BnA A coefficient.
> + @param[out] BnB B coefficient.
> @param[in] BnCtx BN context.
>
> @retval EFI_SUCCESS On success.
> @@ -218,7 +212,7 @@ EcPointGetAffineCoordinates (
> )
> {
> return EC_POINT_get_affine_coordinates (EcGroup, EcPoint, BnX, BnY, BnCtx)
> ?
> - EFI_SUCCESS : EFI_INVALID_PARAMETER;
> + EFI_SUCCESS : EFI_PROTOCOL_ERROR;
> }
>
> /**
> @@ -244,7 +238,7 @@ EcPointSetAffineCoordinates (
> )
> {
> return EC_POINT_set_affine_coordinates (EcGroup, EcPoint, BnX, BnY, BnCtx)
> ?
> - EFI_SUCCESS : EFI_INVALID_PARAMETER;
> + EFI_SUCCESS : EFI_PROTOCOL_ERROR;
> }
>
> /**
> @@ -271,7 +265,7 @@ EcPointAdd (
> )
> {
> return EC_POINT_add (EcGroup, EcPointResult, EcPointA, EcPointB, BnCtx) ?
> - EFI_SUCCESS : EFI_INVALID_PARAMETER;
> + EFI_SUCCESS : EFI_PROTOCOL_ERROR;
> }
>
> /**
> @@ -298,7 +292,7 @@ EcPointMul (
> )
> {
> return EC_POINT_mul (EcGroup, EcPointResult, NULL, EcPoint,
> BnPScalar,
> BnCtx) ?
> - EFI_SUCCESS : EFI_INVALID_PARAMETER;
> + EFI_SUCCESS : EFI_PROTOCOL_ERROR;
> }
>
> /**
> @@ -320,7 +314,7 @@ EcPointInvert (
> )
> {
> return EC_POINT_invert (EcGroup, EcPoint, BnCtx) ?
> - EFI_SUCCESS : EFI_INVALID_PARAMETER;
> + EFI_SUCCESS : EFI_PROTOCOL_ERROR;
> }
>
> /**
> @@ -414,19 +408,20 @@ EcPointSetCompressedCoordinates (
> )
> {
> return EC_POINT_set_compressed_coordinates (EcGroup, EcPoint, BnX,
> YBit,
> BnCtx) ?
> - EFI_SUCCESS : EFI_INVALID_PARAMETER;
> + EFI_SUCCESS : EFI_PROTOCOL_ERROR;
> }
>
> /**
> Generate a key using ECDH algorithm. Please note, this function uses
> pseudo random number generator. The caller must make sure
> RandomSeed()
> - funtion was properly called before.
> + function was properly called before.
>
> @param[in] Group Identifying number for the ECC group (IANA "Group
> - Description" attribute registrty for RFC 2409).
> + Description" attribute registry for RFC 2409).
> @param[out] PKey Pointer to an object that will hold the ECDH key.
>
> @retval EFI_SUCCESS On success.
> + @retval EFI_UNSUPPORTED ECC group not supported.
> @retval EFI_PROTOCOL_ERROR On failure.
> **/
> EFI_STATUS
> @@ -508,8 +503,9 @@ EcDhKeyFree (
> @param[in] PKey ECDH Key object.
> @param[out] EcPoint Properly initialized EC Point to hold the public key.
>
> - @retval EFI_SUCCESS On success.
> - @retval EFI_PROTOCOL_ERROR On failure.
> + @retval EFI_SUCCESS On success.
> + @retval EFI_INVALID_PARAMETER EcPoint should be initialized properly.
> + @retval EFI_PROTOCOL_ERROR On failure.
> **/
> EFI_STATUS
> EFIAPI
> @@ -553,15 +549,21 @@ out:
>
> @param[in] PKey ECDH Key object.
> @param[in] Group Identifying number for the ECC group (IANA
> "Group
> - Description" attribute registrty for RFC 2409).
> - @param[in] EcPointPublic Peer public key.
> + Description" attribute registry for RFC 2409).
> + @param[in] EcPointPublic Peer public key. Certain sanity checks on the
> key
> + will be performed to confirm that it is valid.
> @param[out] SecretSize On success, holds secret size.
> @param[out] Secret On success, holds the derived secret.
> Should be freed by caller using FreePool()
> function.
>
> - @retval EFI_SUCCESS On success.
> - @retval EFI_PROTOCOL_ERROR On failure.
> + @retval EFI_SUCCESS On success.
> + @retval EFI_UNSUPPORTED ECC group not supported.
> + @retval EFI_INVALID_PARAMETER One or more of the following
> + conditions is
> TRUE:
> + Secret is NULL.
> + SecretSize is NULL.
> + Public key in EcPointPublic is invalid.
> + @retval EFI_PROTOCOL_ERROR On failure.
> **/
> EFI_STATUS
> EFIAPI
> @@ -605,6 +607,11 @@ EcDhDeriveSecret (
> goto fail;
> }
>
> + if (!EC_KEY_check_key (EcKey)) {
> + Status = EFI_INVALID_PARAMETER;
> + goto fail;
> + }
> +
> Ctx = EVP_PKEY_CTX_new (PKey, NULL);
> if ((Ctx == NULL) || (EVP_PKEY_derive_init (Ctx) != 1) ||
> (EVP_PKEY_derive_set_peer (Ctx, PeerKey) != 1) || diff --git
> a/CryptoPkg/Library/BaseCryptLib/Ec/CryptEcNull.c
> b/CryptoPkg/Library/BaseCryptLib/Ec/CryptEcNull.c
> index 2d7e5db464..e7fe378095 100644
> --- a/CryptoPkg/Library/BaseCryptLib/Ec/CryptEcNull.c
> +++ b/CryptoPkg/Library/BaseCryptLib/Ec/CryptEcNull.c
> @@ -15,7 +15,7 @@
> using EcGroupFree() function.
>
> @param[in] Group Identifying number for the ECC group (IANA "Group
> - Description" attribute registrty for RFC 2409).
> + Description" attribute registry for RFC 2409).
>
> @retval EcGroup object On success.
> @retval NULL On failure.
> @@ -38,8 +38,8 @@ EcGroupInit (
>
> @param[in] EcGroup EC group object.
> @param[out] BnPrime Group prime number.
> - @param[out] BnA A coofecient.
> - @param[out] BnB B coofecient.
> + @param[out] BnA A coefficient.
> + @param[out] BnB B coefficient.
> @param[in] BnCtx BN context.
>
> @retval EFI_SUCCESS On success.
> @@ -362,13 +362,14 @@ EcPointSetCompressedCoordinates (
> /**
> Generate a key using ECDH algorithm. Please note, this function uses
> pseudo random number generator. The caller must make sure
> RandomSeed()
> - funtion was properly called before.
> + function was properly called before.
>
> @param[in] Group Identifying number for the ECC group (IANA "Group
> - Description" attribute registrty for RFC 2409).
> + Description" attribute registry for RFC 2409).
> @param[out] PKey Pointer to an object that will hold the ECDH key.
>
> @retval EFI_SUCCESS On success.
> + @retval EFI_UNSUPPORTED ECC group not supported.
> @retval EFI_PROTOCOL_ERROR On failure.
> **/
> EFI_STATUS
> @@ -403,8 +404,9 @@ EcDhKeyFree (
> @param[in] PKey ECDH Key object.
> @param[out] EcPoint Properly initialized EC Point to hold the public key.
>
> - @retval EFI_SUCCESS On success.
> - @retval EFI_PROTOCOL_ERROR On failure.
> + @retval EFI_SUCCESS On success.
> + @retval EFI_INVALID_PARAMETER EcPoint should be initialized properly.
> + @retval EFI_PROTOCOL_ERROR On failure.
> **/
> EFI_STATUS
> EFIAPI
> @@ -422,15 +424,20 @@ EcDhGetPubKey (
>
> @param[in] PKey ECDH Key object.
> @param[in] Group Identifying number for the ECC group (IANA
> "Group
> - Description" attribute registrty for RFC 2409).
> + Description" attribute registry for RFC 2409).
> @param[in] EcPointPublic Peer public key.
> @param[out] SecretSize On success, holds secret size.
> @param[out] Secret On success, holds the derived secret.
> Should be freed by caller using FreePool()
> function.
>
> - @retval EFI_SUCCESS On success.
> - @retval EFI_PROTOCOL_ERROR On failure.
> + @retval EFI_SUCCESS On success.
> + @retval EFI_UNSUPPORTED ECC group not supported.
> + @retval EFI_INVALID_PARAMETER One or more of the following
> + conditions is
> TRUE:
> + Secret is NULL.
> + SecretSize is NULL.
> + Public key in EcPointPublic is invalid.
> + @retval EFI_PROTOCOL_ERROR On failure.
> **/
> EFI_STATUS
> EFIAPI
> diff --git a/CryptoPkg/Library/BaseCryptLibNull/Bn/CryptBnNull.c
> b/CryptoPkg/Library/BaseCryptLibNull/Bn/CryptBnNull.c
> index 4a27433a0e..4d2fa039df 100644
> --- a/CryptoPkg/Library/BaseCryptLibNull/Bn/CryptBnNull.c
> +++ b/CryptoPkg/Library/BaseCryptLibNull/Bn/CryptBnNull.c
> @@ -395,7 +395,6 @@ BigNumValueOne (
> @param[out] BnRes The result.
>
> @retval EFI_SUCCESS On success.
> - @retval EFI_OUT_OF_RESOURCES In case of internal allocation failures.
> @retval EFI_PROTOCOL_ERROR Otherwise.
> **/
> EFI_STATUS
> @@ -487,6 +486,9 @@ BigNumContextFree (
>
> @param[in] Bn Big number to set.
> @param[in] Val Value to set.
> +
> + @retval EFI_SUCCESS On success.
> + @retval EFI_PROTOCOL_ERROR Otherwise.
> **/
> EFI_STATUS
> EFIAPI
> diff --git a/CryptoPkg/Library/BaseCryptLibNull/Ec/CryptEcNull.c
> b/CryptoPkg/Library/BaseCryptLibNull/Ec/CryptEcNull.c
> index 2d7e5db464..e7fe378095 100644
> --- a/CryptoPkg/Library/BaseCryptLibNull/Ec/CryptEcNull.c
> +++ b/CryptoPkg/Library/BaseCryptLibNull/Ec/CryptEcNull.c
> @@ -15,7 +15,7 @@
> using EcGroupFree() function.
>
> @param[in] Group Identifying number for the ECC group (IANA "Group
> - Description" attribute registrty for RFC 2409).
> + Description" attribute registry for RFC 2409).
>
> @retval EcGroup object On success.
> @retval NULL On failure.
> @@ -38,8 +38,8 @@ EcGroupInit (
>
> @param[in] EcGroup EC group object.
> @param[out] BnPrime Group prime number.
> - @param[out] BnA A coofecient.
> - @param[out] BnB B coofecient.
> + @param[out] BnA A coefficient.
> + @param[out] BnB B coefficient.
> @param[in] BnCtx BN context.
>
> @retval EFI_SUCCESS On success.
> @@ -362,13 +362,14 @@ EcPointSetCompressedCoordinates (
> /**
> Generate a key using ECDH algorithm. Please note, this function uses
> pseudo random number generator. The caller must make sure
> RandomSeed()
> - funtion was properly called before.
> + function was properly called before.
>
> @param[in] Group Identifying number for the ECC group (IANA "Group
> - Description" attribute registrty for RFC 2409).
> + Description" attribute registry for RFC 2409).
> @param[out] PKey Pointer to an object that will hold the ECDH key.
>
> @retval EFI_SUCCESS On success.
> + @retval EFI_UNSUPPORTED ECC group not supported.
> @retval EFI_PROTOCOL_ERROR On failure.
> **/
> EFI_STATUS
> @@ -403,8 +404,9 @@ EcDhKeyFree (
> @param[in] PKey ECDH Key object.
> @param[out] EcPoint Properly initialized EC Point to hold the public key.
>
> - @retval EFI_SUCCESS On success.
> - @retval EFI_PROTOCOL_ERROR On failure.
> + @retval EFI_SUCCESS On success.
> + @retval EFI_INVALID_PARAMETER EcPoint should be initialized properly.
> + @retval EFI_PROTOCOL_ERROR On failure.
> **/
> EFI_STATUS
> EFIAPI
> @@ -422,15 +424,20 @@ EcDhGetPubKey (
>
> @param[in] PKey ECDH Key object.
> @param[in] Group Identifying number for the ECC group (IANA
> "Group
> - Description" attribute registrty for RFC 2409).
> + Description" attribute registry for RFC 2409).
> @param[in] EcPointPublic Peer public key.
> @param[out] SecretSize On success, holds secret size.
> @param[out] Secret On success, holds the derived secret.
> Should be freed by caller using FreePool()
> function.
>
> - @retval EFI_SUCCESS On success.
> - @retval EFI_PROTOCOL_ERROR On failure.
> + @retval EFI_SUCCESS On success.
> + @retval EFI_UNSUPPORTED ECC group not supported.
> + @retval EFI_INVALID_PARAMETER One or more of the following
> + conditions is
> TRUE:
> + Secret is NULL.
> + SecretSize is NULL.
> + Public key in EcPointPublic is invalid.
> + @retval EFI_PROTOCOL_ERROR On failure.
> **/
> EFI_STATUS
> EFIAPI
> diff --git a/CryptoPkg/Library/BaseCryptLibOnProtocolPpi/CryptLib.c
> b/CryptoPkg/Library/BaseCryptLibOnProtocolPpi/CryptLib.c
> index 548116abb4..0410067c9d 100644
> --- a/CryptoPkg/Library/BaseCryptLibOnProtocolPpi/CryptLib.c
> +++ b/CryptoPkg/Library/BaseCryptLibOnProtocolPpi/CryptLib.c
> @@ -4069,7 +4069,6 @@ BigNumValueOne (
> @param[out] BnRes The result.
>
> @retval EFI_SUCCESS On success.
> - @retval EFI_OUT_OF_RESOURCES In case of internal allocation failures.
> @retval EFI_PROTOCOL_ERROR Otherwise.
> **/
> EFI_STATUS
> @@ -4158,6 +4157,9 @@ BigNumContextFree (
>
> @param[in] Bn Big number to set.
> @param[in] Val Value to set.
> +
> + @retval EFI_SUCCESS On success.
> + @retval EFI_PROTOCOL_ERROR Otherwise.
> **/
> EFI_STATUS
> EFIAPI
> @@ -4199,7 +4201,7 @@ BigNumAddMod (
> using EcGroupFree() function.
>
> @param[in] Group Identifying number for the ECC group (IANA "Group
> - Description" attribute registrty for RFC 2409).
> + Description" attribute registry for RFC 2409).
>
> @retval EcGroup object On success.
> @retval NULL On failure.
> @@ -4221,8 +4223,8 @@ EcGroupInit (
>
> @param[in] EcGroup EC group object.
> @param[out] BnPrime Group prime number.
> - @param[out] BnA A coofecient.
> - @param[out] BnB B coofecient.
> + @param[out] BnA A coefficient.
> + @param[out] BnB B coefficient.
> @param[in] BnCtx BN context.
>
> @retval EFI_SUCCESS On success.
> @@ -4533,13 +4535,14 @@ EcPointSetCompressedCoordinates (
> /**
> Generate a key using ECDH algorithm. Please note, this function uses
> pseudo random number generator. The caller must make sure
> RandomSeed()
> - funtion was properly called before.
> + function was properly called before.
>
> @param[in] Group Identifying number for the ECC group (IANA "Group
> - Description" attribute registrty for RFC 2409).
> + Description" attribute registry for RFC 2409).
> @param[out] PKey Pointer to an object that will hold the ECDH key.
>
> @retval EFI_SUCCESS On success.
> + @retval EFI_UNSUPPORTED ECC group not supported.
> @retval EFI_PROTOCOL_ERROR On failure.
> **/
> EFI_STATUS
> @@ -4573,8 +4576,9 @@ EcDhKeyFree (
> @param[in] PKey ECDH Key object.
> @param[out] EcPoint Properly initialized EC Point to hold the public key.
>
> - @retval EFI_SUCCESS On success.
> - @retval EFI_PROTOCOL_ERROR On failure.
> + @retval EFI_SUCCESS On success.
> + @retval EFI_INVALID_PARAMETER EcPoint should be initialized properly.
> + @retval EFI_PROTOCOL_ERROR On failure.
> **/
> EFI_STATUS
> EFIAPI
> @@ -4591,15 +4595,20 @@ EcDhGetPubKey (
>
> @param[in] PKey ECDH Key object.
> @param[in] Group Identifying number for the ECC group (IANA
> "Group
> - Description" attribute registrty for RFC 2409).
> + Description" attribute registry for RFC 2409).
> @param[in] EcPointPublic Peer public key.
> @param[out] SecretSize On success, holds secret size.
> @param[out] Secret On success, holds the derived secret.
> Should be freed by caller using FreePool()
> function.
>
> - @retval EFI_SUCCESS On success.
> - @retval EFI_PROTOCOL_ERROR On failure.
> + @retval EFI_SUCCESS On success.
> + @retval EFI_UNSUPPORTED ECC group not supported.
> + @retval EFI_INVALID_PARAMETER One or more of the following
> + conditions is
> TRUE:
> + Secret is NULL.
> + SecretSize is NULL.
> + Public key in EcPointPublic is invalid.
> + @retval EFI_PROTOCOL_ERROR On failure.
> **/
> EFI_STATUS
> EFIAPI
> diff --git a/CryptoPkg/Private/Protocol/Crypto.h
> b/CryptoPkg/Private/Protocol/Crypto.h
> index 1b31714d77..1cf5d18cc3 100644
> --- a/CryptoPkg/Private/Protocol/Crypto.h
> +++ b/CryptoPkg/Private/Protocol/Crypto.h
> @@ -3863,7 +3863,6 @@ CONST VOID *
> @param[out] BnRes The result, such that (BnA * BnB) % BnM.
>
> @retval EFI_SUCCESS On success.
> - @retval EFI_OUT_OF_RESOURCES In case of internal allocation failures.
> @retval EFI_PROTOCOL_ERROR Otherwise.
> **/
> typedef
> @@ -3935,6 +3934,9 @@ VOID
>
> @param[in] Bn Big number to set.
> @param[in] Val Value to set.
> +
> + @retval EFI_SUCCESS On success.
> + @retval EFI_PROTOCOL_ERROR Otherwise.
> **/
> typedef
> EFI_STATUS
> @@ -3970,7 +3972,7 @@ EFI_STATUS
> using EcGroupFree() function.
>
> @param[in] Group Identifying number for the ECC group (IANA "Group
> - Description" attribute registrty for RFC 2409)
> + Description" attribute registry for RFC 2409)
>
> @retval EcGroup object On success
> @retval NULL On failure
> @@ -3989,8 +3991,8 @@ VOID *
>
> @param[in] EcGroup EC group object
> @param[out] BnPrime Group prime number
> - @param[out] BnA A coofecient
> - @param[out] BnB B coofecient
> + @param[out] BnA A coefficient
> + @param[out] BnB B coefficient
> @param[in] BnCtx BN context
>
> @retval EFI_SUCCESS On success
> @@ -4260,13 +4262,14 @@ EFI_STATUS
> /**
> Generate a key using ECDH algorithm. Please note, this function uses
> pseudo random number generator. The caller must make sure
> RandomSeed()
> - funtion was properly called before.
> + function was properly called before.
>
> @param[in] Group Identifying number for the ECC group (IANA "Group
> - Description" attribute registrty for RFC 2409)
> + Description" attribute registry for RFC 2409)
> @param[out] PKey Pointer to an object that will hold the ECDH key
>
> @retval EFI_SUCCESS On success
> + @retval EFI_UNSUPPORTED ECC group not supported.
> @retval EFI_PROTOCOL_ERROR On failure **/ typedef @@ -4294,8
> +4297,9 @@ VOID
> @param[in] PKey ECDH Key object
> @param[out] EcPoint Properly initialized EC Point to hold the
> public key
>
> - @retval EFI_SUCCESS On success
> - @retval EFI_PROTOCOL_ERROR On failure
> + @retval EFI_SUCCESS On success
> + @retval EFI_INVALID_PARAMETER EcPoint should be initialized properly.
> + @retval EFI_PROTOCOL_ERROR On failure
> **/
> typedef
> EFI_STATUS
> @@ -4309,15 +4313,20 @@ EFI_STATUS
>
> @param[in] PKey ECDH Key object
> @param[in] Group Identifying number for the ECC group (IANA
> "Group
> - Description" attribute registrty for RFC 2409)
> + Description" attribute registry for RFC
> + 2409)
> @param[in] EcPointPublic Peer public key
> @param[out] SecretSize On success, holds secret size
> @param[out] Secret On success, holds the derived secret
> Should be freed by caller using FreePool()
> function.
>
> - @retval EFI_SUCCESS On success
> - @retval EFI_PROTOCOL_ERROR On failure
> + @retval EFI_SUCCESS On success.
> + @retval EFI_UNSUPPORTED ECC group not supported.
> + @retval EFI_INVALID_PARAMETER One or more of the following
> + conditions is
> TRUE:
> + Secret is NULL.
> + SecretSize is NULL.
> + Public key in EcPointPublic is invalid.
> + @retval EFI_PROTOCOL_ERROR On failure.
> **/
> typedef
> EFI_STATUS
> --
> 2.31.1.windows.1
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