X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fevp%2Fp_verify.c;h=8db46412f3771720b9afde5faa46a4dcfc133dc9;hp=0a9bb05a746ef30b9d6c5bc227e7ba0496c2369a;hb=8789af8db8a4b16067d2f11236ecfa4e2bc6a1b3;hpb=351d899878c567448b9b9b6d715ec828c888f3c2 diff --git a/crypto/evp/p_verify.c b/crypto/evp/p_verify.c index 0a9bb05a74..8db46412f3 100644 --- a/crypto/evp/p_verify.c +++ b/crypto/evp/p_verify.c @@ -58,21 +58,40 @@ #include #include "cryptlib.h" -#include "evp.h" -#include "objects.h" -#include "x509.h" +#include +#include +#include -int EVP_VerifyFinal(ctx,sigbuf,siglen,pkey) -EVP_MD_CTX *ctx; -unsigned char *sigbuf; -unsigned int siglen; -EVP_PKEY *pkey; +int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf, + unsigned int siglen, EVP_PKEY *pkey) { unsigned char m[EVP_MAX_MD_SIZE]; unsigned int m_len; int i,ok=0,v; MS_STATIC EVP_MD_CTX tmp_ctx; + 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; + i = -1; + pkctx = EVP_PKEY_CTX_new(pkey, NULL); + if (!pkctx) + goto err; + if (EVP_PKEY_verify_init(pkctx) <= 0) + goto err; + if (EVP_PKEY_CTX_set_signature_md(pkctx, ctx->digest) <= 0) + goto err; + i = EVP_PKEY_verify(pkctx, sigbuf, siglen, m, m_len); + err: + EVP_PKEY_CTX_free(pkctx); + return i; + } + for (i=0; i<4; i++) { v=ctx->digest->required_pkey_type[i]; @@ -88,8 +107,6 @@ EVP_PKEY *pkey; EVPerr(EVP_F_EVP_VERIFYFINAL,EVP_R_WRONG_PUBLIC_KEY_TYPE); return(-1); } - EVP_MD_CTX_copy(&tmp_ctx,ctx); - EVP_DigestFinal(&tmp_ctx,&(m[0]),&m_len); if (ctx->digest->verify == NULL) { EVPerr(EVP_F_EVP_VERIFYFINAL,EVP_R_NO_VERIFY_FUNCTION_CONFIGURED);