diff options
| author | joshua <joshua@cvs.openbsd.org> | 2024-03-26 06:08:52 +0000 |
|---|---|---|
| committer | joshua <joshua@cvs.openbsd.org> | 2024-03-26 06:08:52 +0000 |
| commit | 471e0e8f9d5992afe8cdf58c913898ec2f2f492a (patch) | |
| tree | 57779751588d8487c32fb39460cb6423db508393 | |
| parent | 5de080ace790c2ae9a1ba2e948efdad70dad64b3 (diff) | |
Clean up use of EVP_MD_CTX_{legacy_clear,cleanup} in EVP_SignFinal
ok jsing@
| -rw-r--r-- | lib/libcrypto/evp/p_sign.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/lib/libcrypto/evp/p_sign.c b/lib/libcrypto/evp/p_sign.c index f6d6e12a30d..70290ed2169 100644 --- a/lib/libcrypto/evp/p_sign.c +++ b/lib/libcrypto/evp/p_sign.c @@ -1,4 +1,4 @@ -/* $OpenBSD: p_sign.c,v 1.20 2024/02/18 15:45:42 tb Exp $ */ +/* $OpenBSD: p_sign.c,v 1.21 2024/03/26 06:08:51 joshua Exp $ */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * @@ -71,18 +71,19 @@ EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, unsigned int *siglen, { unsigned char m[EVP_MAX_MD_SIZE]; unsigned int m_len; - EVP_MD_CTX tmp_ctx; + EVP_MD_CTX *md_ctx; EVP_PKEY_CTX *pkctx = NULL; size_t sltmp; int ret = 0; *siglen = 0; - EVP_MD_CTX_legacy_clear(&tmp_ctx); - if (!EVP_MD_CTX_copy_ex(&tmp_ctx, ctx)) + + if ((md_ctx = EVP_MD_CTX_new()) == NULL) + goto err; + if (!EVP_MD_CTX_copy_ex(md_ctx, ctx)) goto err; - if (!EVP_DigestFinal_ex(&tmp_ctx, &(m[0]), &m_len)) + if (!EVP_DigestFinal_ex(md_ctx, &(m[0]), &m_len)) goto err; - EVP_MD_CTX_cleanup(&tmp_ctx); sltmp = (size_t)EVP_PKEY_size(pkey); @@ -99,6 +100,7 @@ EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, unsigned int *siglen, ret = 1; err: + EVP_MD_CTX_free(md_ctx); EVP_PKEY_CTX_free(pkctx); return ret; } |