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Diffstat (limited to 'lib/libssl/src/crypto/asn1/a_bitstr.c')
-rw-r--r--lib/libssl/src/crypto/asn1/a_bitstr.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/lib/libssl/src/crypto/asn1/a_bitstr.c b/lib/libssl/src/crypto/asn1/a_bitstr.c
index b81bf4fc81a..0fb9ce0c2ae 100644
--- a/lib/libssl/src/crypto/asn1/a_bitstr.c
+++ b/lib/libssl/src/crypto/asn1/a_bitstr.c
@@ -113,11 +113,12 @@ int i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp)
return(ret);
}
-ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a, unsigned char **pp,
- long len)
+ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,
+ const unsigned char **pp, long len)
{
ASN1_BIT_STRING *ret=NULL;
- unsigned char *p,*s;
+ const unsigned char *p;
+ unsigned char *s;
int i;
if (len < 1)
@@ -164,7 +165,7 @@ ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a, unsigned char **pp,
*pp=p;
return(ret);
err:
- ASN1err(ASN1_F_D2I_ASN1_BIT_STRING,i);
+ ASN1err(ASN1_F_C2I_ASN1_BIT_STRING,i);
if ((ret != NULL) && ((a == NULL) || (*a != ret)))
M_ASN1_BIT_STRING_free(ret);
return(NULL);
@@ -182,9 +183,11 @@ int ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value)
iv= ~v;
if (!value) v=0;
+ if (a == NULL)
+ return 0;
+
a->flags&= ~(ASN1_STRING_FLAG_BITS_LEFT|0x07); /* clear, set on write */
- if (a == NULL) return(0);
if ((a->length < (w+1)) || (a->data == NULL))
{
if (!value) return(1); /* Don't need to set */