Update PKCS#7 enveloped data to new API.

[openssl.git] / crypto / bn / bn.h

diff --git a/crypto/bn/bn.h b/crypto/bn/bn.h
index 13a8a4465b680acf77656752c3fe657aad81ac9b..0a9aa78d8bc3da41a4f822bcf4042e25488626bd 100644 (file)
--- a/crypto/bn/bn.h
+++ b/crypto/bn/bn.h
@@ -370,9 +370,15 @@ int        BN_uadd(BIGNUM *r, const BIGNUM *a, const BIGNUM *b);
 int    BN_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b);
 int    BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx);
 int    BN_sqr(BIGNUM *r, const BIGNUM *a,BN_CTX *ctx);
-/* BN_set_negative(): sets sign of a bignum */
+/** BN_set_negative sets sign of a BIGNUM
+ * \param  b  pointer to the BIGNUM object
+ * \param  n  0 if the BIGNUM b should be positive and a value != 0 otherwise 
+ */
 void   BN_set_negative(BIGNUM *b, int n);
-/* BN_get_negative():  returns 1 if the bignum is < 0 and 0 otherwise */
+/** BN_is_negative returns 1 if the BIGNUM is negative
+ * \param  a  pointer to the BIGNUM object
+ * \return 1 if a < 0 and 0 otherwise
+ */
 #define BN_is_negative(a) ((a)->neg != 0)
 
 int    BN_div(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m, const BIGNUM *d,
@@ -441,6 +447,7 @@ char *      BN_bn2hex(const BIGNUM *a);
 char * BN_bn2dec(const BIGNUM *a);
 int    BN_hex2bn(BIGNUM **a, const char *str);
 int    BN_dec2bn(BIGNUM **a, const char *str);
+int    BN_asc2bn(BIGNUM **a, const char *str);
 int    BN_gcd(BIGNUM *r,const BIGNUM *a,const BIGNUM *b,BN_CTX *ctx);
 int    BN_kronecker(const BIGNUM *a,const BIGNUM *b,BN_CTX *ctx); /* returns -2 for error */
 BIGNUM *BN_mod_inverse(BIGNUM *ret,