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-rw-r--r--crypto/evp/p_sign.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/evp/p_sign.c b/crypto/evp/p_sign.c
index 1fa32ac17e..340dd05c8c 100644
--- a/crypto/evp/p_sign.c
+++ b/crypto/evp/p_sign.c
@@ -84,8 +84,10 @@ 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(&tmp_ctx,ctx);
EVP_DigestFinal(&tmp_ctx,&(m[0]),&m_len);
+ EVP_MD_CTX_cleanup(&tmp_ctx);
for (i=0; i<4; i++)
{
v=ctx->digest->required_pkey_type[i];