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| author | jsing <> | 2014-05-07 17:42:51 +0000 |
|---|---|---|
| committer | jsing <> | 2014-05-07 17:42:51 +0000 |
| commit | 809e924b0ceda14722deaae701cea2d9ca6d9ff4 (patch) | |
| tree | b341b2cdc0818410f55d0a4662a40677e4899326 /src/lib/libcrypto/evp/pmeth_gn.c | |
| parent | 4dbedfb705d406cb1f725088db285d6642ca988a (diff) | |
| download | openbsd-809e924b0ceda14722deaae701cea2d9ca6d9ff4.tar.gz openbsd-809e924b0ceda14722deaae701cea2d9ca6d9ff4.tar.bz2 openbsd-809e924b0ceda14722deaae701cea2d9ca6d9ff4.zip | |
KNF.
Diffstat (limited to 'src/lib/libcrypto/evp/pmeth_gn.c')
| -rw-r--r-- | src/lib/libcrypto/evp/pmeth_gn.c | 133 |
1 files changed, 69 insertions, 64 deletions
diff --git a/src/lib/libcrypto/evp/pmeth_gn.c b/src/lib/libcrypto/evp/pmeth_gn.c index 4651c81370..c6683ab89b 100644 --- a/src/lib/libcrypto/evp/pmeth_gn.c +++ b/src/lib/libcrypto/evp/pmeth_gn.c | |||
| @@ -10,7 +10,7 @@ | |||
| 10 | * are met: | 10 | * are met: |
| 11 | * | 11 | * |
| 12 | * 1. Redistributions of source code must retain the above copyright | 12 | * 1. Redistributions of source code must retain the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer. | 13 | * notice, this list of conditions and the following disclaimer. |
| 14 | * | 14 | * |
| 15 | * 2. Redistributions in binary form must reproduce the above copyright | 15 | * 2. Redistributions in binary form must reproduce the above copyright |
| 16 | * notice, this list of conditions and the following disclaimer in | 16 | * notice, this list of conditions and the following disclaimer in |
| @@ -64,15 +64,16 @@ | |||
| 64 | #include <openssl/bn.h> | 64 | #include <openssl/bn.h> |
| 65 | #include "evp_locl.h" | 65 | #include "evp_locl.h" |
| 66 | 66 | ||
| 67 | int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx) | 67 | int |
| 68 | { | 68 | EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx) |
| 69 | { | ||
| 69 | int ret; | 70 | int ret; |
| 70 | if (!ctx || !ctx->pmeth || !ctx->pmeth->paramgen) | 71 | |
| 71 | { | 72 | if (!ctx || !ctx->pmeth || !ctx->pmeth->paramgen) { |
| 72 | EVPerr(EVP_F_EVP_PKEY_PARAMGEN_INIT, | 73 | EVPerr(EVP_F_EVP_PKEY_PARAMGEN_INIT, |
| 73 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | 74 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); |
| 74 | return -2; | 75 | return -2; |
| 75 | } | 76 | } |
| 76 | ctx->operation = EVP_PKEY_OP_PARAMGEN; | 77 | ctx->operation = EVP_PKEY_OP_PARAMGEN; |
| 77 | if (!ctx->pmeth->paramgen_init) | 78 | if (!ctx->pmeth->paramgen_init) |
| 78 | return 1; | 79 | return 1; |
| @@ -80,23 +81,23 @@ int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx) | |||
| 80 | if (ret <= 0) | 81 | if (ret <= 0) |
| 81 | ctx->operation = EVP_PKEY_OP_UNDEFINED; | 82 | ctx->operation = EVP_PKEY_OP_UNDEFINED; |
| 82 | return ret; | 83 | return ret; |
| 83 | } | 84 | } |
| 84 | 85 | ||
| 85 | int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey) | 86 | int |
| 86 | { | 87 | EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey) |
| 88 | { | ||
| 87 | int ret; | 89 | int ret; |
| 88 | if (!ctx || !ctx->pmeth || !ctx->pmeth->paramgen) | 90 | |
| 89 | { | 91 | if (!ctx || !ctx->pmeth || !ctx->pmeth->paramgen) { |
| 90 | EVPerr(EVP_F_EVP_PKEY_PARAMGEN, | 92 | EVPerr(EVP_F_EVP_PKEY_PARAMGEN, |
| 91 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | 93 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); |
| 92 | return -2; | 94 | return -2; |
| 93 | } | 95 | } |
| 94 | 96 | ||
| 95 | if (ctx->operation != EVP_PKEY_OP_PARAMGEN) | 97 | if (ctx->operation != EVP_PKEY_OP_PARAMGEN) { |
| 96 | { | ||
| 97 | EVPerr(EVP_F_EVP_PKEY_PARAMGEN, EVP_R_OPERATON_NOT_INITIALIZED); | 98 | EVPerr(EVP_F_EVP_PKEY_PARAMGEN, EVP_R_OPERATON_NOT_INITIALIZED); |
| 98 | return -1; | 99 | return -1; |
| 99 | } | 100 | } |
| 100 | 101 | ||
| 101 | if (!ppkey) | 102 | if (!ppkey) |
| 102 | return -1; | 103 | return -1; |
| @@ -105,23 +106,23 @@ int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey) | |||
| 105 | *ppkey = EVP_PKEY_new(); | 106 | *ppkey = EVP_PKEY_new(); |
| 106 | 107 | ||
| 107 | ret = ctx->pmeth->paramgen(ctx, *ppkey); | 108 | ret = ctx->pmeth->paramgen(ctx, *ppkey); |
| 108 | if (ret <= 0) | 109 | if (ret <= 0) { |
| 109 | { | ||
| 110 | EVP_PKEY_free(*ppkey); | 110 | EVP_PKEY_free(*ppkey); |
| 111 | *ppkey = NULL; | 111 | *ppkey = NULL; |
| 112 | } | ||
| 113 | return ret; | ||
| 114 | } | 112 | } |
| 113 | return ret; | ||
| 114 | } | ||
| 115 | 115 | ||
| 116 | int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx) | 116 | int |
| 117 | { | 117 | EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx) |
| 118 | { | ||
| 118 | int ret; | 119 | int ret; |
| 119 | if (!ctx || !ctx->pmeth || !ctx->pmeth->keygen) | 120 | |
| 120 | { | 121 | if (!ctx || !ctx->pmeth || !ctx->pmeth->keygen) { |
| 121 | EVPerr(EVP_F_EVP_PKEY_KEYGEN_INIT, | 122 | EVPerr(EVP_F_EVP_PKEY_KEYGEN_INIT, |
| 122 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | 123 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); |
| 123 | return -2; | 124 | return -2; |
| 124 | } | 125 | } |
| 125 | ctx->operation = EVP_PKEY_OP_KEYGEN; | 126 | ctx->operation = EVP_PKEY_OP_KEYGEN; |
| 126 | if (!ctx->pmeth->keygen_init) | 127 | if (!ctx->pmeth->keygen_init) |
| 127 | return 1; | 128 | return 1; |
| @@ -129,23 +130,22 @@ int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx) | |||
| 129 | if (ret <= 0) | 130 | if (ret <= 0) |
| 130 | ctx->operation = EVP_PKEY_OP_UNDEFINED; | 131 | ctx->operation = EVP_PKEY_OP_UNDEFINED; |
| 131 | return ret; | 132 | return ret; |
| 132 | } | 133 | } |
| 133 | 134 | ||
| 134 | int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey) | 135 | int |
| 135 | { | 136 | EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey) |
| 137 | { | ||
| 136 | int ret; | 138 | int ret; |
| 137 | 139 | ||
| 138 | if (!ctx || !ctx->pmeth || !ctx->pmeth->keygen) | 140 | if (!ctx || !ctx->pmeth || !ctx->pmeth->keygen) { |
| 139 | { | ||
| 140 | EVPerr(EVP_F_EVP_PKEY_KEYGEN, | 141 | EVPerr(EVP_F_EVP_PKEY_KEYGEN, |
| 141 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | 142 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); |
| 142 | return -2; | 143 | return -2; |
| 143 | } | 144 | } |
| 144 | if (ctx->operation != EVP_PKEY_OP_KEYGEN) | 145 | if (ctx->operation != EVP_PKEY_OP_KEYGEN) { |
| 145 | { | ||
| 146 | EVPerr(EVP_F_EVP_PKEY_KEYGEN, EVP_R_OPERATON_NOT_INITIALIZED); | 146 | EVPerr(EVP_F_EVP_PKEY_KEYGEN, EVP_R_OPERATON_NOT_INITIALIZED); |
| 147 | return -1; | 147 | return -1; |
| 148 | } | 148 | } |
| 149 | 149 | ||
| 150 | if (!ppkey) | 150 | if (!ppkey) |
| 151 | return -1; | 151 | return -1; |
| @@ -154,68 +154,73 @@ int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey) | |||
| 154 | *ppkey = EVP_PKEY_new(); | 154 | *ppkey = EVP_PKEY_new(); |
| 155 | 155 | ||
| 156 | ret = ctx->pmeth->keygen(ctx, *ppkey); | 156 | ret = ctx->pmeth->keygen(ctx, *ppkey); |
| 157 | if (ret <= 0) | 157 | if (ret <= 0) { |
| 158 | { | ||
| 159 | EVP_PKEY_free(*ppkey); | 158 | EVP_PKEY_free(*ppkey); |
| 160 | *ppkey = NULL; | 159 | *ppkey = NULL; |
| 161 | } | ||
| 162 | return ret; | ||
| 163 | } | 160 | } |
| 161 | return ret; | ||
| 162 | } | ||
| 164 | 163 | ||
| 165 | void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb) | 164 | void |
| 166 | { | 165 | EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb) |
| 166 | { | ||
| 167 | ctx->pkey_gencb = cb; | 167 | ctx->pkey_gencb = cb; |
| 168 | } | 168 | } |
| 169 | 169 | ||
| 170 | EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx) | 170 | EVP_PKEY_gen_cb * |
| 171 | { | 171 | EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx) |
| 172 | { | ||
| 172 | return ctx->pkey_gencb; | 173 | return ctx->pkey_gencb; |
| 173 | } | 174 | } |
| 174 | 175 | ||
| 175 | /* "translation callback" to call EVP_PKEY_CTX callbacks using BN_GENCB | 176 | /* "translation callback" to call EVP_PKEY_CTX callbacks using BN_GENCB |
| 176 | * style callbacks. | 177 | * style callbacks. |
| 177 | */ | 178 | */ |
| 178 | 179 | ||
| 179 | static int trans_cb(int a, int b, BN_GENCB *gcb) | 180 | static int |
| 180 | { | 181 | trans_cb(int a, int b, BN_GENCB *gcb) |
| 182 | { | ||
| 181 | EVP_PKEY_CTX *ctx = gcb->arg; | 183 | EVP_PKEY_CTX *ctx = gcb->arg; |
| 182 | ctx->keygen_info[0] = a; | 184 | ctx->keygen_info[0] = a; |
| 183 | ctx->keygen_info[1] = b; | 185 | ctx->keygen_info[1] = b; |
| 184 | return ctx->pkey_gencb(ctx); | 186 | return ctx->pkey_gencb(ctx); |
| 185 | } | 187 | } |
| 186 | 188 | ||
| 187 | void evp_pkey_set_cb_translate(BN_GENCB *cb, EVP_PKEY_CTX *ctx) | 189 | void |
| 188 | { | 190 | evp_pkey_set_cb_translate(BN_GENCB *cb, EVP_PKEY_CTX *ctx) |
| 191 | { | ||
| 189 | BN_GENCB_set(cb, trans_cb, ctx) | 192 | BN_GENCB_set(cb, trans_cb, ctx) |
| 190 | } | 193 | } |
| 191 | 194 | ||
| 192 | int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx) | 195 | int |
| 193 | { | 196 | EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx) |
| 197 | { | ||
| 194 | if (idx == -1) | 198 | if (idx == -1) |
| 195 | return ctx->keygen_info_count; | 199 | return ctx->keygen_info_count; |
| 196 | if (idx < 0 || idx > ctx->keygen_info_count) | 200 | if (idx < 0 || idx > ctx->keygen_info_count) |
| 197 | return 0; | 201 | return 0; |
| 198 | return ctx->keygen_info[idx]; | 202 | return ctx->keygen_info[idx]; |
| 199 | } | 203 | } |
| 200 | 204 | ||
| 201 | EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e, | 205 | EVP_PKEY * |
| 202 | const unsigned char *key, int keylen) | 206 | EVP_PKEY_new_mac_key(int type, ENGINE *e, const unsigned char *key, int keylen) |
| 203 | { | 207 | { |
| 204 | EVP_PKEY_CTX *mac_ctx = NULL; | 208 | EVP_PKEY_CTX *mac_ctx = NULL; |
| 205 | EVP_PKEY *mac_key = NULL; | 209 | EVP_PKEY *mac_key = NULL; |
| 210 | |||
| 206 | mac_ctx = EVP_PKEY_CTX_new_id(type, e); | 211 | mac_ctx = EVP_PKEY_CTX_new_id(type, e); |
| 207 | if (!mac_ctx) | 212 | if (!mac_ctx) |
| 208 | return NULL; | 213 | return NULL; |
| 209 | if (EVP_PKEY_keygen_init(mac_ctx) <= 0) | 214 | if (EVP_PKEY_keygen_init(mac_ctx) <= 0) |
| 210 | goto merr; | 215 | goto merr; |
| 211 | if (EVP_PKEY_CTX_ctrl(mac_ctx, -1, EVP_PKEY_OP_KEYGEN, | 216 | if (EVP_PKEY_CTX_ctrl(mac_ctx, -1, EVP_PKEY_OP_KEYGEN, |
| 212 | EVP_PKEY_CTRL_SET_MAC_KEY, | 217 | EVP_PKEY_CTRL_SET_MAC_KEY, keylen, (void *)key) <= 0) |
| 213 | keylen, (void *)key) <= 0) | ||
| 214 | goto merr; | 218 | goto merr; |
| 215 | if (EVP_PKEY_keygen(mac_ctx, &mac_key) <= 0) | 219 | if (EVP_PKEY_keygen(mac_ctx, &mac_key) <= 0) |
| 216 | goto merr; | 220 | goto merr; |
| 217 | merr: | 221 | |
| 222 | merr: | ||
| 218 | if (mac_ctx) | 223 | if (mac_ctx) |
| 219 | EVP_PKEY_CTX_free(mac_ctx); | 224 | EVP_PKEY_CTX_free(mac_ctx); |
| 220 | return mac_key; | 225 | return mac_key; |
| 221 | } | 226 | } |
