The branch master has been updated via 8086b267fb3395c53cd5fc29eea68ba4826b333d (commit) from 3d4d5305c292f5db62b4abf732f6682b2ada6f44 (commit)
- Log ----------------------------------------------------------------- commit 8086b267fb3395c53cd5fc29eea68ba4826b333d Author: Matt Caswell <m...@openssl.org> Date: Tue Jan 11 17:13:39 2022 +0000 Clear md_data only when necessary PR #17255 fixed a bug in EVP_DigestInit_ex(). While backporting the PR to 1.1.1 (see #17472) I spotted an error in the original patch. This fixes it. Reviewed-by: Tomas Mraz <to...@openssl.org> Reviewed-by: Paul Dale <pa...@openssl.org> (Merged from https://github.com/openssl/openssl/pull/17473) ----------------------------------------------------------------------- Summary of changes: crypto/evp/digest.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/crypto/evp/digest.c b/crypto/evp/digest.c index cdcb60092e..d4685e6489 100644 --- a/crypto/evp/digest.c +++ b/crypto/evp/digest.c @@ -33,9 +33,10 @@ static void cleanup_old_md_data(EVP_MD_CTX *ctx, int force) ctx->digest->cleanup(ctx); if (ctx->md_data != NULL && ctx->digest->ctx_size > 0 && (!EVP_MD_CTX_test_flags(ctx, EVP_MD_CTX_FLAG_REUSE) - || force)) + || force)) { OPENSSL_clear_free(ctx->md_data, ctx->digest->ctx_size); - ctx->md_data = NULL; + ctx->md_data = NULL; + } } }