diff options
Diffstat (limited to 'doc')
-rw-r--r-- | doc/man3/ECDSA_SIG_new.pod | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/doc/man3/ECDSA_SIG_new.pod b/doc/man3/ECDSA_SIG_new.pod index 9d3cdceeab..7b70546962 100644 --- a/doc/man3/ECDSA_SIG_new.pod +++ b/doc/man3/ECDSA_SIG_new.pod @@ -2,7 +2,7 @@ =head1 NAME -ECDSA_SIG_get0, ECDSA_SIG_set0, +ECDSA_SIG_get0, ECDSA_SIG_get0_r, ECDSA_SIG_get0_s, ECDSA_SIG_set0, ECDSA_SIG_new, ECDSA_SIG_free, i2d_ECDSA_SIG, d2i_ECDSA_SIG, ECDSA_size, ECDSA_sign, ECDSA_do_sign, ECDSA_verify, ECDSA_do_verify, ECDSA_sign_setup, ECDSA_sign_ex, ECDSA_do_sign_ex - low level elliptic curve digital signature @@ -15,6 +15,8 @@ algorithm (ECDSA) functions ECDSA_SIG *ECDSA_SIG_new(void); void ECDSA_SIG_free(ECDSA_SIG *sig); void ECDSA_SIG_get0(const ECDSA_SIG *sig, const BIGNUM **pr, const BIGNUM **ps); + const BIGNUM *ECDSA_SIG_get0_r(const ECDSA_SIG *sig); + const BIGNUM *ECDSA_SIG_get0_s(const ECDSA_SIG *sig); int ECDSA_SIG_set0(ECDSA_SIG *sig, BIGNUM *r, BIGNUM *s); int i2d_ECDSA_SIG(const ECDSA_SIG *sig, unsigned char **pp); ECDSA_SIG *d2i_ECDSA_SIG(ECDSA_SIG **sig, const unsigned char **pp, long len); @@ -53,7 +55,12 @@ OpenSSL 1.1.0 the: the B<r> and B<s> components were initialised. ECDSA_SIG_free() frees the B<ECDSA_SIG> structure B<sig>. ECDSA_SIG_get0() returns internal pointers the B<r> and B<s> values contained -in B<sig>. +in B<sig> and stores them in B<*pr> and B<*ps>, respectively. +The pointer B<pr> or B<ps> can be NULL, in which case the corresponding value +is not returned. + +The values B<r>, B<s> can also be retrieved separately by the corresponding +function ECDSA_SIG_get0_r() and ECDSA_SIG_get0_s(), respectively. The B<r> and B<s> values can be set by calling ECDSA_SIG_set0() and passing the new values for B<r> and B<s> as parameters to the function. Calling this @@ -116,6 +123,9 @@ returned as a newly allocated B<ECDSA_SIG> structure (or NULL on error). ECDSA_SIG_set0() returns 1 on success or 0 on failure. +ECDSA_SIG_get0_r() and ECDSA_SIG_get0_s() return the corresponding value, +or NULL if it is unset. + ECDSA_size() returns the maximum length signature or 0 on error. ECDSA_sign(), ECDSA_sign_ex() and ECDSA_sign_setup() return 1 if successful |