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Add sm9 and paillier pem support

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This commit is contained in:
Zhi Guan
2018-11-16 15:26:30 +08:00
parent 5baad7e043
commit 9a999ae907
38 changed files with 7956 additions and 6992 deletions
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23
crypto/sm9/sm9_setup.c
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@@ -73,7 +73,6 @@ SM9MasterSecret *SM9_generate_master_secret(int pairing, int scheme, int hash1)
/* set pairing type */
switch (pairing) {
case NID_sm9bn256v1:
ASN1_OBJECT_free(msk->pairing);
if (!(msk->pairing = OBJ_nid2obj(pairing))) {
SM9err(SM9_F_SM9_GENERATE_MASTER_SECRET, ERR_R_OBJ_LIB);
goto end;
@@ -89,7 +88,6 @@ SM9MasterSecret *SM9_generate_master_secret(int pairing, int scheme, int hash1)
case NID_sm9sign:
case NID_sm9encrypt:
case NID_sm9keyagreement:
ASN1_OBJECT_free(msk->scheme);
if (!(msk->scheme = OBJ_nid2obj(scheme))) {
SM9err(SM9_F_SM9_GENERATE_MASTER_SECRET, ERR_R_OBJ_LIB);
goto end;
@@ -104,7 +102,6 @@ SM9MasterSecret *SM9_generate_master_secret(int pairing, int scheme, int hash1)
switch (hash1) {
case NID_sm9hash1_with_sm3:
case NID_sm9hash1_with_sha256:
ASN1_OBJECT_free(msk->hash1);
if (!(msk->hash1 = OBJ_nid2obj(hash1))) {
SM9err(SM9_F_SM9_GENERATE_MASTER_SECRET, ERR_R_OBJ_LIB);
goto end;
@@ -117,6 +114,11 @@ SM9MasterSecret *SM9_generate_master_secret(int pairing, int scheme, int hash1)
/* generate master secret k = rand(1, n - 1) */
do {
if (!(msk->masterSecret = BN_new())) {
SM9err(SM9_F_SM9_GENERATE_MASTER_SECRET, ERR_R_MALLOC_FAILURE);
goto end;
}
if (!BN_rand_range(msk->masterSecret, n)) {
SM9err(SM9_F_SM9_GENERATE_MASTER_SECRET, ERR_R_BN_LIB);
goto end;
@@ -165,6 +167,10 @@ SM9MasterSecret *SM9_generate_master_secret(int pairing, int scheme, int hash1)
goto end;
}
if (!(msk->pointPpub = ASN1_OCTET_STRING_new())) {
SM9err(SM9_F_SM9_GENERATE_MASTER_SECRET, ERR_R_MALLOC_FAILURE);
goto end;
}
if (!ASN1_OCTET_STRING_set(msk->pointPpub, buf, (int)len)) {
ERR_print_errors_fp(stderr);
goto end;
@@ -193,17 +199,10 @@ SM9PublicParameters *SM9_extract_public_parameters(SM9MasterSecret *msk)
return NULL;
}
ASN1_OBJECT_free(mpk->pairing);
ASN1_OBJECT_free(mpk->scheme);
ASN1_OBJECT_free(mpk->hash1);
mpk->pairing = NULL;
mpk->scheme = NULL;
mpk->hash1 = NULL;
if (!(mpk->pairing = OBJ_dup(msk->pairing))
|| !(mpk->scheme = OBJ_dup(msk->scheme))
|| !(mpk->hash1 = OBJ_dup(msk->hash1))
|| !ASN1_STRING_copy(mpk->pointPpub, msk->pointPpub)) {
|| !(mpk->pointPpub = ASN1_OCTET_STRING_dup(msk->pointPpub))) {
SM9err(SM9_F_SM9_EXTRACT_PUBLIC_PARAMETERS, ERR_R_MALLOC_FAILURE);
goto end;
}
@@ -211,7 +210,7 @@ SM9PublicParameters *SM9_extract_public_parameters(SM9MasterSecret *msk)
ret = mpk;
mpk = NULL;
end:
end:
SM9PublicParameters_free(mpk);
return ret;
}