diff options
Diffstat (limited to 'openssl/crypto/evp/p_sign.c')
-rw-r--r-- | openssl/crypto/evp/p_sign.c | 47 |
1 files changed, 29 insertions, 18 deletions
diff --git a/openssl/crypto/evp/p_sign.c b/openssl/crypto/evp/p_sign.c index bf41a0db6..8df6d48a7 100644 --- a/openssl/crypto/evp/p_sign.c +++ b/openssl/crypto/evp/p_sign.c @@ -84,6 +84,32 @@ int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, unsigned int *siglen, MS_STATIC EVP_MD_CTX tmp_ctx; *siglen=0; + EVP_MD_CTX_init(&tmp_ctx); + EVP_MD_CTX_copy_ex(&tmp_ctx,ctx); + EVP_DigestFinal_ex(&tmp_ctx,&(m[0]),&m_len); + EVP_MD_CTX_cleanup(&tmp_ctx); + + if (ctx->digest->flags & EVP_MD_FLAG_PKEY_METHOD_SIGNATURE) + { + EVP_PKEY_CTX *pkctx = NULL; + size_t sltmp = (size_t)EVP_PKEY_size(pkey); + i = 0; + pkctx = EVP_PKEY_CTX_new(pkey, NULL); + if (!pkctx) + goto err; + if (EVP_PKEY_sign_init(pkctx) <= 0) + goto err; + if (EVP_PKEY_CTX_set_signature_md(pkctx, ctx->digest) <= 0) + goto err; + if (EVP_PKEY_sign(pkctx, sigret, &sltmp, m, m_len) <= 0) + goto err; + *siglen = sltmp; + i = 1; + err: + EVP_PKEY_CTX_free(pkctx); + return i; + } + for (i=0; i<4; i++) { v=ctx->digest->required_pkey_type[i]; @@ -99,28 +125,13 @@ int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, unsigned int *siglen, EVPerr(EVP_F_EVP_SIGNFINAL,EVP_R_WRONG_PUBLIC_KEY_TYPE); return(0); } + if (ctx->digest->sign == NULL) { EVPerr(EVP_F_EVP_SIGNFINAL,EVP_R_NO_SIGN_FUNCTION_CONFIGURED); return(0); } - EVP_MD_CTX_init(&tmp_ctx); - EVP_MD_CTX_copy_ex(&tmp_ctx,ctx); - if (ctx->digest->flags & EVP_MD_FLAG_SVCTX) - { - EVP_MD_SVCTX sctmp; - sctmp.mctx = &tmp_ctx; - sctmp.key = pkey->pkey.ptr; - i = ctx->digest->sign(ctx->digest->type, - NULL, -1, sigret, siglen, &sctmp); - } - else - { - EVP_DigestFinal_ex(&tmp_ctx,&(m[0]),&m_len); - i = ctx->digest->sign(ctx->digest->type,m,m_len,sigret,siglen, - pkey->pkey.ptr); - } - EVP_MD_CTX_cleanup(&tmp_ctx); - return i; + return(ctx->digest->sign(ctx->digest->type,m,m_len,sigret,siglen, + pkey->pkey.ptr)); } |