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RSA: add simple getters for commonly used struct members

Browse source 
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6290)
This commit is contained in:
Dr. Matthias St. Pierre 2018-05-27 09:01:28 +02:00
parent e6f35b5768
commit 6692ff7777
4 changed files with 77 additions and 1 deletions
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40
crypto/rsa/rsa_lib.c
View file

@ -402,6 +402,46 @@ int RSA_get0_multi_prime_crt_params(const RSA *r, const BIGNUM *exps[],
return 1;
}
const BIGNUM *RSA_get0_n(const RSA *r)
{
return r->n;
}
const BIGNUM *RSA_get0_e(const RSA *r)
{
return r->e;
}
const BIGNUM *RSA_get0_d(const RSA *r)
{
return r->d;
}
const BIGNUM *RSA_get0_p(const RSA *r)
{
return r->p;
}
const BIGNUM *RSA_get0_q(const RSA *r)
{
return r->q;
}
const BIGNUM *RSA_get0_dmp1(const RSA *r)
{
return r->dmp1;
}
const BIGNUM *RSA_get0_dmq1(const RSA *r)
{
return r->dmq1;
}
const BIGNUM *RSA_get0_iqmp(const RSA *r)
{
return r->iqmp;
}
void RSA_clear_flags(RSA *r, int flags)
{
r->flags &= ~flags;

22
doc/man3/RSA_get0_key.pod
View file

@ -3,7 +3,10 @@
=head1 NAME
RSA_set0_key, RSA_set0_factors, RSA_set0_crt_params, RSA_get0_key,
RSA_get0_factors, RSA_get0_crt_params, RSA_clear_flags,
RSA_get0_factors, RSA_get0_crt_params,
RSA_get0_n, RSA_get0_e, RSA_get0_d, RSA_get0_p, RSA_get0_q,
RSA_get0_dmp1, RSA_get0_dmq1, RSA_get0_iqmp,
RSA_clear_flags,
RSA_test_flags, RSA_set_flags, RSA_get0_engine, RSA_get_multi_prime_extra_count,
RSA_get0_multi_prime_factors, RSA_get0_multi_prime_crt_params,
RSA_set0_multi_prime_params, RSA_get_version
@ -22,6 +25,14 @@ RSA_set0_multi_prime_params, RSA_get_version
void RSA_get0_crt_params(const RSA *r,
const BIGNUM **dmp1, const BIGNUM **dmq1,
const BIGNUM **iqmp);
const BIGNUM *RSA_get0_n(const RSA *d);
const BIGNUM *RSA_get0_e(const RSA *d);
const BIGNUM *RSA_get0_d(const RSA *d);
const BIGNUM *RSA_get0_p(const RSA *d);
const BIGNUM *RSA_get0_q(const RSA *d);
const BIGNUM *RSA_get0_dmp1(const RSA *r);
const BIGNUM *RSA_get0_dmq1(const RSA *r);
const BIGNUM *RSA_get0_iqmp(const RSA *r);
void RSA_clear_flags(RSA *r, int flags);
int RSA_test_flags(const RSA *r, int flags);
void RSA_set_flags(RSA *r, int flags);
@ -82,6 +93,11 @@ return values are stored in an array of B<BIGNUM *>. RSA_set0_multi_prime_params
sets a collect of multi-prime 'triplet' members (prime, exponent and coefficient)
into an RSA object.
Any of the values B<n>, B<e>, B<d>, B<p>, B<q>, B<dmp1>, B<dmq1>, and B<iqmp> can also be
retrieved separately by the corresponding function
RSA_get0_n(), RSA_get0_e(), RSA_get0_d(), RSA_get0_p(), RSA_get0_q(),
RSA_get0_dmp1(), RSA_get0_dmq1(), and RSA_get0_iqmp(), respectively.
RSA_set_flags() sets the flags in the B<flags> parameter on the RSA
object. Multiple flags can be passed in one go (bitwise ORed together).
Any flags that are already set are left set. RSA_test_flags() tests to
@ -116,6 +132,10 @@ triplets in RSA object B<r> and assign the new set of triplets into it.
RSA_set0_key(), RSA_set0_factors(), RSA_set0_crt_params() and
RSA_set0_multi_prime_params() return 1 on success or 0 on failure.
RSA_get0_n(), RSA_get0_e(), RSA_get0_d(), RSA_get0_p(), RSA_get0_q(),
RSA_get0_dmp1(), RSA_get0_dmq1(), and RSA_get0_iqmp()
return the respective value.
RSA_get0_multi_prime_factors() and RSA_get0_multi_prime_crt_params() return
1 on success or 0 on failure.

8
include/openssl/rsa.h
View file

@ -216,6 +216,14 @@ void RSA_get0_crt_params(const RSA *r,
const BIGNUM **iqmp);
int RSA_get0_multi_prime_crt_params(const RSA *r, const BIGNUM *exps[],
const BIGNUM *coeffs[]);
const BIGNUM *RSA_get0_n(const RSA *d);
const BIGNUM *RSA_get0_e(const RSA *d);
const BIGNUM *RSA_get0_d(const RSA *d);
const BIGNUM *RSA_get0_p(const RSA *d);
const BIGNUM *RSA_get0_q(const RSA *d);
const BIGNUM *RSA_get0_dmp1(const RSA *r);
const BIGNUM *RSA_get0_dmq1(const RSA *r);
const BIGNUM *RSA_get0_iqmp(const RSA *r);
void RSA_clear_flags(RSA *r, int flags);
int RSA_test_flags(const RSA *r, int flags);
void RSA_set_flags(RSA *r, int flags);

8
util/libcrypto.num
View file

@ -4538,3 +4538,11 @@ DSA_get0_pub_key 4479 1_1_1 EXIST::FUNCTION:DSA
DSA_get0_q 4480 1_1_1 EXIST::FUNCTION:DSA
DSA_get0_p 4481 1_1_1 EXIST::FUNCTION:DSA
DSA_get0_g 4482 1_1_1 EXIST::FUNCTION:DSA
RSA_get0_dmp1 4483 1_1_1 EXIST::FUNCTION:RSA
RSA_get0_d 4484 1_1_1 EXIST::FUNCTION:RSA
RSA_get0_n 4485 1_1_1 EXIST::FUNCTION:RSA
RSA_get0_dmq1 4486 1_1_1 EXIST::FUNCTION:RSA
RSA_get0_e 4487 1_1_1 EXIST::FUNCTION:RSA
RSA_get0_q 4488 1_1_1 EXIST::FUNCTION:RSA
RSA_get0_p 4489 1_1_1 EXIST::FUNCTION:RSA
RSA_get0_iqmp 4490 1_1_1 EXIST::FUNCTION:RSA