diff options
Diffstat (limited to 'freebsd/crypto/openssl/crypto/asn1/a_object.c')
| -rw-r--r-- | freebsd/crypto/openssl/crypto/asn1/a_object.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/freebsd/crypto/openssl/crypto/asn1/a_object.c b/freebsd/crypto/openssl/crypto/asn1/a_object.c index 069b1457..0e30de2f 100644 --- a/freebsd/crypto/openssl/crypto/asn1/a_object.c +++ b/freebsd/crypto/openssl/crypto/asn1/a_object.c @@ -68,7 +68,7 @@ int i2d_ASN1_OBJECT(ASN1_OBJECT *a, unsigned char **pp) { - unsigned char *p; + unsigned char *p, *allocated = NULL; int objsize; if ((a == NULL) || (a->data == NULL)) @@ -78,13 +78,24 @@ int i2d_ASN1_OBJECT(ASN1_OBJECT *a, unsigned char **pp) if (pp == NULL || objsize == -1) return objsize; - p = *pp; + if (*pp == NULL) { + if ((p = allocated = OPENSSL_malloc(objsize)) == NULL) { + ASN1err(ASN1_F_I2D_ASN1_OBJECT, ERR_R_MALLOC_FAILURE); + return 0; + } + } else { + p = *pp; + } + ASN1_put_object(&p, 0, a->length, V_ASN1_OBJECT, V_ASN1_UNIVERSAL); memcpy(p, a->data, a->length); - p += a->length; - *pp = p; - return (objsize); + /* + * If a new buffer was allocated, just return it back. + * If not, return the incremented buffer pointer. + */ + *pp = allocated != NULL ? allocated : p + a->length; + return objsize; } int a2d_ASN1_OBJECT(unsigned char *out, int olen, const char *buf, int num) |