Hello Can you tell me what I am doing wrong , I am build a window application ( .exe ) and I got this error: ign>cl.exe sign.c Microsoft (R) C/C++ Optimizing Compiler Version 17.00.50727.1 for x64 Copyright (C) Microsoft Corporation. All rights reserved.
sign.c Microsoft (R) Incremental Linker Version 11.00.50727.1 Copyright (C) Microsoft Corporation. All rights reserved. /out:sign.exe sign.obj sign.obj : error LNK2019: unresolved external symbol EVP_DigestUpdate referenced in function main sign.obj : error LNK2019: unresolved external symbol EVP_DigestInit referenced i n function main sign.obj : error LNK2019: unresolved external symbol EVP_SignFinal referenced in function main sign.obj : error LNK2019: unresolved external symbol EVP_VerifyFinal referenced in function main sign.obj : error LNK2019: unresolved external symbol EVP_sha1 referenced in func tion main sign.obj : error LNK2019: unresolved external symbol EVP_PKEY_free referenced in function main sign.obj : error LNK2019: unresolved external symbol X509_get_pubkey referenced in function main sign.obj : error LNK2019: unresolved external symbol ERR_print_errors_fp referen ced in function main sign.obj : error LNK2019: unresolved external symbol ERR_load_crypto_strings ref erenced in function main sign.obj : error LNK2019: unresolved external symbol PEM_read_X509 referenced in function main sign.obj : error LNK2019: unresolved external symbol PEM_read_PrivateKey referen ced in function main sign.exe : fatal error LNK1120: 11 unresolved externals Thank you From James Burton