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-rw-r--r--crypto/evp/evp_enc.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/crypto/evp/evp_enc.c b/crypto/evp/evp_enc.c
index 87e71e3c7f..d67f0cda43 100644
--- a/crypto/evp/evp_enc.c
+++ b/crypto/evp/evp_enc.c
@@ -76,8 +76,12 @@ int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
unsigned char *key, unsigned char *iv, int enc)
{
if(enc && (enc != -1)) enc = 1;
- if (cipher) {
+ if (cipher)
+ {
+ if(ctx->cipher_data)
+ OPENSSL_free(ctx->cipher_data);
ctx->cipher=cipher;
+ ctx->cipher_data=OPENSSL_malloc(ctx->cipher->ctx_size);
ctx->key_len = cipher->key_len;
ctx->flags = 0;
if(ctx->cipher->flags & EVP_CIPH_CTRL_INIT) {
@@ -339,6 +343,7 @@ int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *c)
{
if(!c->cipher->cleanup(c)) return 0;
}
+ OPENSSL_free(c->cipher_data);
memset(c,0,sizeof(EVP_CIPHER_CTX));
return 1;
}