diff options
Diffstat (limited to 'crypto/bn/bn_print.c')
| -rw-r--r-- | crypto/bn/bn_print.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/crypto/bn/bn_print.c b/crypto/bn/bn_print.c index 5fb8473f37..bebb466d08 100644 --- a/crypto/bn/bn_print.c +++ b/crypto/bn/bn_print.c @@ -62,7 +62,7 @@ #include <openssl/buffer.h> #include "bn_lcl.h" -static const char *Hex="0123456789ABCDEF"; +static const char Hex[]="0123456789ABCDEF"; /* Must 'OPENSSL_free' the returned data */ char *BN_bn2hex(const BIGNUM *a) @@ -134,7 +134,7 @@ char *BN_bn2dec(const BIGNUM *a) } else { - if (BN_get_sign(t)) + if (BN_is_negative(t)) *p++ = '-'; i=0; @@ -294,6 +294,27 @@ err: return(0); } +int BN_asc2bn(BIGNUM **bn, const char *a) + { + const char *p = a; + if (*p == '-') + p++; + + if (p[0] == '0' && (p[1] == 'X' || p[1] == 'x')) + { + if (!BN_hex2bn(bn, p + 2)) + return 0; + } + else + { + if (!BN_dec2bn(bn, p)) + return 0; + } + if (*a == '-') + (*bn)->neg = 1; + return 1; + } + #ifndef OPENSSL_NO_BIO #ifndef OPENSSL_NO_FP_API int BN_print_fp(FILE *fp, const BIGNUM *a) |