Free buffer in a2i_ASN1_INTEGER() on error path.

[openssl.git] / crypto / asn1 / bio_asn1.c

diff --git a/crypto/asn1/bio_asn1.c b/crypto/asn1/bio_asn1.c
index 664b68272650261a5d5132a353ed8f4bbb6c28f6..400effa12cf5ab2bf30ba0299146919c98a9692f 100644 (file)
--- a/crypto/asn1/bio_asn1.c
+++ b/crypto/asn1/bio_asn1.c
@@ -95,8 +95,8 @@ const BIO_METHOD *BIO_f_asn1(void)
 
 static int asn1_bio_new(BIO *b)
 {
-    BIO_ASN1_BUF_CTX *ctx;
-    ctx = OPENSSL_malloc(sizeof(*ctx));
+    BIO_ASN1_BUF_CTX *ctx = OPENSSL_zalloc(sizeof(*ctx));
+
     if (ctx == NULL)
         return 0;
     if (!asn1_bio_init(ctx, DEFAULT_ASN1_BUF_SIZE)) {
@@ -115,14 +115,8 @@ static int asn1_bio_init(BIO_ASN1_BUF_CTX *ctx, int size)
     if (ctx->buf == NULL)
         return 0;
     ctx->bufsize = size;
-    ctx->bufpos = 0;
-    ctx->buflen = 0;
-    ctx->copylen = 0;
     ctx->asn1_class = V_ASN1_UNIVERSAL;
     ctx->asn1_tag = V_ASN1_OCTET_STRING;
-    ctx->ex_buf = 0;
-    ctx->ex_pos = 0;
-    ctx->ex_len = 0;
     ctx->state = ASN1_STATE_START;
     return 1;
 }