diff options
Diffstat (limited to 'src/lib/libcrypto/asn1/ameth_lib.c')
| -rw-r--r-- | src/lib/libcrypto/asn1/ameth_lib.c | 140 |
1 files changed, 1 insertions, 139 deletions
diff --git a/src/lib/libcrypto/asn1/ameth_lib.c b/src/lib/libcrypto/asn1/ameth_lib.c index 2165bf06b5..cf3a965a64 100644 --- a/src/lib/libcrypto/asn1/ameth_lib.c +++ b/src/lib/libcrypto/asn1/ameth_lib.c | |||
| @@ -1,4 +1,4 @@ | |||
| 1 | /* $OpenBSD: ameth_lib.c,v 1.39 2023/12/29 10:17:26 tb Exp $ */ | 1 | /* $OpenBSD: ameth_lib.c,v 1.40 2023/12/29 10:59:00 tb Exp $ */ |
| 2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | 2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL |
| 3 | * project 2006. | 3 | * project 2006. |
| 4 | */ | 4 | */ |
| @@ -62,146 +62,8 @@ | |||
| 62 | #include <openssl/err.h> | 62 | #include <openssl/err.h> |
| 63 | #include <openssl/evp.h> | 63 | #include <openssl/evp.h> |
| 64 | 64 | ||
| 65 | #include "asn1_local.h" | ||
| 66 | #include "evp_local.h" | 65 | #include "evp_local.h" |
| 67 | 66 | ||
| 68 | extern const EVP_PKEY_ASN1_METHOD cmac_asn1_meth; | ||
| 69 | extern const EVP_PKEY_ASN1_METHOD dh_asn1_meth; | ||
| 70 | extern const EVP_PKEY_ASN1_METHOD dsa_asn1_meths[]; | ||
| 71 | extern const EVP_PKEY_ASN1_METHOD eckey_asn1_meth; | ||
| 72 | extern const EVP_PKEY_ASN1_METHOD ed25519_asn1_meth; | ||
| 73 | extern const EVP_PKEY_ASN1_METHOD gostimit_asn1_meth; | ||
| 74 | extern const EVP_PKEY_ASN1_METHOD gostr01_asn1_meths[]; | ||
| 75 | extern const EVP_PKEY_ASN1_METHOD hmac_asn1_meth; | ||
| 76 | extern const EVP_PKEY_ASN1_METHOD rsa_asn1_meths[]; | ||
| 77 | extern const EVP_PKEY_ASN1_METHOD rsa_pss_asn1_meth; | ||
| 78 | extern const EVP_PKEY_ASN1_METHOD x25519_asn1_meth; | ||
| 79 | |||
| 80 | static const EVP_PKEY_ASN1_METHOD *asn1_methods[] = { | ||
| 81 | &cmac_asn1_meth, | ||
| 82 | &dh_asn1_meth, | ||
| 83 | &dsa_asn1_meths[0], | ||
| 84 | &dsa_asn1_meths[1], | ||
| 85 | &dsa_asn1_meths[2], | ||
| 86 | &dsa_asn1_meths[3], | ||
| 87 | &dsa_asn1_meths[4], | ||
| 88 | &eckey_asn1_meth, | ||
| 89 | &ed25519_asn1_meth, | ||
| 90 | &gostimit_asn1_meth, | ||
| 91 | &gostr01_asn1_meths[0], | ||
| 92 | &gostr01_asn1_meths[1], | ||
| 93 | &gostr01_asn1_meths[2], | ||
| 94 | &hmac_asn1_meth, | ||
| 95 | &rsa_asn1_meths[0], | ||
| 96 | &rsa_asn1_meths[1], | ||
| 97 | &rsa_pss_asn1_meth, | ||
| 98 | &x25519_asn1_meth, | ||
| 99 | }; | ||
| 100 | |||
| 101 | #define N_ASN1_METHODS (sizeof(asn1_methods) / sizeof(asn1_methods[0])) | ||
| 102 | |||
| 103 | int | ||
| 104 | EVP_PKEY_asn1_get_count(void) | ||
| 105 | { | ||
| 106 | return N_ASN1_METHODS; | ||
| 107 | } | ||
| 108 | |||
| 109 | const EVP_PKEY_ASN1_METHOD * | ||
| 110 | EVP_PKEY_asn1_get0(int idx) | ||
| 111 | { | ||
| 112 | if (idx < 0 || idx >= N_ASN1_METHODS) | ||
| 113 | return NULL; | ||
| 114 | |||
| 115 | return asn1_methods[idx]; | ||
| 116 | } | ||
| 117 | |||
| 118 | static const EVP_PKEY_ASN1_METHOD * | ||
| 119 | pkey_asn1_find(int pkey_id) | ||
| 120 | { | ||
| 121 | const EVP_PKEY_ASN1_METHOD *ameth; | ||
| 122 | int i; | ||
| 123 | |||
| 124 | for (i = EVP_PKEY_asn1_get_count() - 1; i >= 0; i--) { | ||
| 125 | ameth = EVP_PKEY_asn1_get0(i); | ||
| 126 | if (ameth->pkey_id == pkey_id) | ||
| 127 | return ameth; | ||
| 128 | } | ||
| 129 | |||
| 130 | return NULL; | ||
| 131 | } | ||
| 132 | |||
| 133 | /* | ||
| 134 | * XXX - fix this. In what looks like an infinite loop, this API only makes two | ||
| 135 | * calls to pkey_asn1_find(): If the type resolves to an aliased ASN.1 method, | ||
| 136 | * the second call will find the method it aliases. Codify this in regress and | ||
| 137 | * make this explicit in code. | ||
| 138 | */ | ||
| 139 | const EVP_PKEY_ASN1_METHOD * | ||
| 140 | EVP_PKEY_asn1_find(ENGINE **pe, int type) | ||
| 141 | { | ||
| 142 | const EVP_PKEY_ASN1_METHOD *mp; | ||
| 143 | |||
| 144 | if (pe != NULL) | ||
| 145 | *pe = NULL; | ||
| 146 | |||
| 147 | for (;;) { | ||
| 148 | if ((mp = pkey_asn1_find(type)) == NULL) | ||
| 149 | break; | ||
| 150 | if ((mp->pkey_flags & ASN1_PKEY_ALIAS) == 0) | ||
| 151 | break; | ||
| 152 | type = mp->pkey_base_id; | ||
| 153 | } | ||
| 154 | |||
| 155 | return mp; | ||
| 156 | } | ||
| 157 | |||
| 158 | const EVP_PKEY_ASN1_METHOD * | ||
| 159 | EVP_PKEY_asn1_find_str(ENGINE **pe, const char *str, int len) | ||
| 160 | { | ||
| 161 | const EVP_PKEY_ASN1_METHOD *ameth; | ||
| 162 | int i; | ||
| 163 | |||
| 164 | if (len == -1) | ||
| 165 | len = strlen(str); | ||
| 166 | if (pe != NULL) | ||
| 167 | *pe = NULL; | ||
| 168 | for (i = EVP_PKEY_asn1_get_count() - 1; i >= 0; i--) { | ||
| 169 | ameth = EVP_PKEY_asn1_get0(i); | ||
| 170 | if (ameth->pkey_flags & ASN1_PKEY_ALIAS) | ||
| 171 | continue; | ||
| 172 | if (((int)strlen(ameth->pem_str) == len) && | ||
| 173 | !strncasecmp(ameth->pem_str, str, len)) | ||
| 174 | return ameth; | ||
| 175 | } | ||
| 176 | return NULL; | ||
| 177 | } | ||
| 178 | |||
| 179 | int | ||
| 180 | EVP_PKEY_asn1_get0_info(int *ppkey_id, int *ppkey_base_id, int *ppkey_flags, | ||
| 181 | const char **pinfo, const char **ppem_str, | ||
| 182 | const EVP_PKEY_ASN1_METHOD *ameth) | ||
| 183 | { | ||
| 184 | if (!ameth) | ||
| 185 | return 0; | ||
| 186 | if (ppkey_id) | ||
| 187 | *ppkey_id = ameth->pkey_id; | ||
| 188 | if (ppkey_base_id) | ||
| 189 | *ppkey_base_id = ameth->pkey_base_id; | ||
| 190 | if (ppkey_flags) | ||
| 191 | *ppkey_flags = ameth->pkey_flags; | ||
| 192 | if (pinfo) | ||
| 193 | *pinfo = ameth->info; | ||
| 194 | if (ppem_str) | ||
| 195 | *ppem_str = ameth->pem_str; | ||
| 196 | return 1; | ||
| 197 | } | ||
| 198 | |||
| 199 | const EVP_PKEY_ASN1_METHOD* | ||
| 200 | EVP_PKEY_get0_asn1(const EVP_PKEY *pkey) | ||
| 201 | { | ||
| 202 | return pkey->ameth; | ||
| 203 | } | ||
| 204 | |||
| 205 | /* | 67 | /* |
| 206 | * XXX - remove all the API below here in the next major bump. | 68 | * XXX - remove all the API below here in the next major bump. |
| 207 | */ | 69 | */ |
