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Fix print of ASN.1 BIGNUM type. 

The ASN.1 BIGNUM type needs to be handled in a custom way as it is
not a generic ASN1_STRING type.

Reviewed-by: Rich Salz <rsalz@openssl.org>
This commit is contained in:
Dr. Stephen Henson 2016-07-18 17:52:56 +01:00
parent 23dd09b5e9
commit 3cea73a7fc
1 changed files with 16 additions and 2 deletions
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18
crypto/asn1/x_bignum.c
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@ -31,6 +31,8 @@ static int bn_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
int utype, char *free_cont, const ASN1_ITEM *it);
static int bn_secure_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
int utype, char *free_cont, const ASN1_ITEM *it);
static int bn_print(BIO *out, ASN1_VALUE **pval, const ASN1_ITEM *it,
int indent, const ASN1_PCTX *pctx);
static ASN1_PRIMITIVE_FUNCS bignum_pf = {
NULL, 0,
@ -38,7 +40,8 @@ static ASN1_PRIMITIVE_FUNCS bignum_pf = {
bn_free,
0,
bn_c2i,
bn_i2c
bn_i2c,
bn_print
};
static ASN1_PRIMITIVE_FUNCS cbignum_pf = {
@ -47,7 +50,8 @@ static ASN1_PRIMITIVE_FUNCS cbignum_pf = {
bn_free,
0,
bn_secure_c2i,
bn_i2c
bn_i2c,
bn_print
};
ASN1_ITEM_start(BIGNUM)
@ -130,3 +134,13 @@ static int bn_secure_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
bn_secure_new(pval, it);
return bn_c2i(pval, cont, len, utype, free_cont, it);
}
static int bn_print(BIO *out, ASN1_VALUE **pval, const ASN1_ITEM *it,
int indent, const ASN1_PCTX *pctx)
{
if (!BN_print(out, *(BIGNUM **)pval))
return 0;
if (BIO_puts(out, "\n") <= 0)
return 0;
return 1;
}