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author | kris <kris@FreeBSD.org> | 2000-04-13 06:33:22 +0000 |
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committer | kris <kris@FreeBSD.org> | 2000-04-13 06:33:22 +0000 |
commit | 54c77f990d8a5f46f1d18b67cddb279f49176146 (patch) | |
tree | 85b9c007d5ac1d91a3895eef3fd18d6114b62cc4 /crypto/openssl/crypto/dsa/dsa_lib.c | |
parent | 7e4e44947b1aa16034c99654c268dc92300be719 (diff) | |
download | FreeBSD-src-54c77f990d8a5f46f1d18b67cddb279f49176146.zip FreeBSD-src-54c77f990d8a5f46f1d18b67cddb279f49176146.tar.gz |
Initial import of OpenSSL 0.9.5a
Diffstat (limited to 'crypto/openssl/crypto/dsa/dsa_lib.c')
-rw-r--r-- | crypto/openssl/crypto/dsa/dsa_lib.c | 68 |
1 files changed, 65 insertions, 3 deletions
diff --git a/crypto/openssl/crypto/dsa/dsa_lib.c b/crypto/openssl/crypto/dsa/dsa_lib.c index ce8e204..224e412 100644 --- a/crypto/openssl/crypto/dsa/dsa_lib.c +++ b/crypto/openssl/crypto/dsa/dsa_lib.c @@ -66,7 +66,38 @@ const char *DSA_version="DSA" OPENSSL_VERSION_PTEXT; +static DSA_METHOD *default_DSA_method; +static int dsa_meth_num = 0; +static STACK_OF(CRYPTO_EX_DATA_FUNCS) *dsa_meth = NULL; + +void DSA_set_default_method(DSA_METHOD *meth) +{ + default_DSA_method = meth; +} + +DSA_METHOD *DSA_get_default_method(void) +{ + if(!default_DSA_method) default_DSA_method = DSA_OpenSSL(); + return default_DSA_method; +} + DSA *DSA_new(void) +{ + return DSA_new_method(NULL); +} + +DSA_METHOD *DSA_set_method(DSA *dsa, DSA_METHOD *meth) +{ + DSA_METHOD *mtmp; + mtmp = dsa->meth; + if (mtmp->finish) mtmp->finish(dsa); + dsa->meth = meth; + if (meth->init) meth->init(dsa); + return mtmp; +} + + +DSA *DSA_new_method(DSA_METHOD *meth) { DSA *ret; @@ -76,13 +107,15 @@ DSA *DSA_new(void) DSAerr(DSA_F_DSA_NEW,ERR_R_MALLOC_FAILURE); return(NULL); } + if(!default_DSA_method) default_DSA_method = DSA_OpenSSL(); + if(meth) ret->meth = meth; + else ret->meth = default_DSA_method; ret->pad=0; ret->version=0; ret->write_params=1; ret->p=NULL; ret->q=NULL; ret->g=NULL; - ret->flags=DSA_FLAG_CACHE_MONT_P; ret->pub_key=NULL; ret->priv_key=NULL; @@ -92,6 +125,15 @@ DSA *DSA_new(void) ret->method_mont_p=NULL; ret->references=1; + ret->flags=ret->meth->flags; + if ((ret->meth->init != NULL) && !ret->meth->init(ret)) + { + Free(ret); + ret=NULL; + } + else + CRYPTO_new_ex_data(dsa_meth,ret,&ret->ex_data); + return(ret); } @@ -114,6 +156,10 @@ void DSA_free(DSA *r) } #endif + CRYPTO_free_ex_data(dsa_meth, r, &r->ex_data); + + if(r->meth->finish) r->meth->finish(r); + if (r->p != NULL) BN_clear_free(r->p); if (r->q != NULL) BN_clear_free(r->q); if (r->g != NULL) BN_clear_free(r->g); @@ -121,8 +167,6 @@ void DSA_free(DSA *r) if (r->priv_key != NULL) BN_clear_free(r->priv_key); if (r->kinv != NULL) BN_clear_free(r->kinv); if (r->r != NULL) BN_clear_free(r->r); - if (r->method_mont_p != NULL) - BN_MONT_CTX_free((BN_MONT_CTX *)r->method_mont_p); Free(r); } @@ -145,6 +189,24 @@ int DSA_size(DSA *r) return(ret); } +int DSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, + CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func) + { + dsa_meth_num++; + return(CRYPTO_get_ex_new_index(dsa_meth_num-1, + &dsa_meth,argl,argp,new_func,dup_func,free_func)); + } + +int DSA_set_ex_data(DSA *d, int idx, void *arg) + { + return(CRYPTO_set_ex_data(&d->ex_data,idx,arg)); + } + +void *DSA_get_ex_data(DSA *d, int idx) + { + return(CRYPTO_get_ex_data(&d->ex_data,idx)); + } + #ifndef NO_DH DH *DSA_dup_DH(DSA *r) { |