Mercurial > hg > php_nacl
annotate nacl.c @ 10:130a6a714966 default tip
Use libsodium instead of libnacl
| author | Ivo Smits <Ivo@UCIS.nl> |
|---|---|
| date | Thu, 10 Jul 2014 16:34:04 +0000 |
| parents | 765303f4f2da |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* Copyright 2010 Ivo Smits <Ivo@UCIS.nl>. All rights reserved. |
| 2 Redistribution and use in source and binary forms, with or without modification, are | |
| 3 permitted provided that the following conditions are met: | |
| 4 | |
| 5 1. Redistributions of source code must retain the above copyright notice, this list of | |
| 6 conditions and the following disclaimer. | |
| 7 | |
| 8 2. Redistributions in binary form must reproduce the above copyright notice, this list | |
| 9 of conditions and the following disclaimer in the documentation and/or other materials | |
| 10 provided with the distribution. | |
| 11 | |
| 12 THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
| 13 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | |
| 14 FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR | |
| 15 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 16 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
| 17 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | |
| 18 ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
| 19 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
| 20 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 21 | |
| 22 The views and conclusions contained in the software and documentation are those of the | |
| 23 authors and should not be interpreted as representing official policies, either expressed | |
| 24 or implied, of Ivo Smits.*/ | |
| 25 | |
| 26 #ifdef HAVE_CONFIG_H | |
| 27 #include "config.h" | |
| 28 #endif | |
|
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29 |
| 10 | 30 #include "sodium/crypto_box_curve25519xsalsa20poly1305.h" |
| 31 #include "sodium/crypto_scalarmult_curve25519.h" | |
| 32 #include "sodium/crypto_sign_edwards25519sha512batch.h" | |
| 33 #include "sodium/crypto_sign_ed25519.h" | |
| 0 | 34 |
| 35 #include "php.h" | |
| 36 #include "php_ini.h" | |
| 37 #include "php_nacl.h" | |
| 38 | |
|
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39 ZEND_BEGIN_ARG_INFO_EX(arginfo_nacl_crypto_box_curve25519xsalsa20poly1305_keypair, 0, 0, 1) |
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40 ZEND_ARG_INFO(1, zsk) |
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41 ZEND_ARG_INFO(0, rb) |
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42 ZEND_END_ARG_INFO() |
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43 ZEND_BEGIN_ARG_INFO_EX(arginfo_nacl_crypto_sign_edwards25519sha512batch_keypair, 0, 0, 1) |
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44 ZEND_ARG_INFO(1, zsk) |
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45 ZEND_ARG_INFO(0, rb) |
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46 ZEND_END_ARG_INFO() |
| 10 | 47 ZEND_BEGIN_ARG_INFO_EX(arginfo_nacl_crypto_sign_ed25519_keypair, 0, 0, 1) |
| 48 ZEND_ARG_INFO(1, zsk) | |
| 49 ZEND_ARG_INFO(0, rb) | |
| 50 ZEND_END_ARG_INFO() | |
|
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51 |
| 10 | 52 static zend_function_entry nacl_functions[] = { |
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53 PHP_FE(nacl_crypto_box_curve25519xsalsa20poly1305, NULL) |
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54 PHP_FE(nacl_crypto_box_curve25519xsalsa20poly1305_open, NULL) |
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55 PHP_FE(nacl_crypto_box_curve25519xsalsa20poly1305_getpublickey, NULL) |
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Added partial untested support for sign_edwards25519sha512batch, replaced some whitespaces with tabs
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56 PHP_FE(nacl_crypto_box_curve25519xsalsa20poly1305_beforenm, NULL) |
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81aaf4ba1eaa
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57 PHP_FE(nacl_crypto_box_curve25519xsalsa20poly1305_afternm, NULL) |
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58 PHP_FE(nacl_crypto_box_curve25519xsalsa20poly1305_open_afternm, NULL) |
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59 PHP_FE(nacl_crypto_box_curve25519xsalsa20poly1305_keypair, arginfo_nacl_crypto_box_curve25519xsalsa20poly1305_keypair) |
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60 PHP_FE(nacl_crypto_sign_edwards25519sha512batch, NULL) |
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81aaf4ba1eaa
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61 PHP_FE(nacl_crypto_sign_edwards25519sha512batch_open, NULL) |
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62 PHP_FE(nacl_crypto_sign_edwards25519sha512batch_keypair, arginfo_nacl_crypto_sign_edwards25519sha512batch_keypair) |
| 10 | 63 PHP_FE(nacl_crypto_sign_ed25519, NULL) |
| 64 PHP_FE(nacl_crypto_sign_ed25519_open, NULL) | |
| 65 PHP_FE(nacl_crypto_sign_ed25519_keypair, arginfo_nacl_crypto_sign_ed25519_keypair) | |
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66 {NULL, NULL, NULL} |
| 0 | 67 }; |
| 68 | |
| 69 zend_module_entry nacl_module_entry = { | |
| 70 #if ZEND_MODULE_API_NO >= 20010901 | |
| 71 STANDARD_MODULE_HEADER, | |
| 72 #endif | |
| 73 PHP_NACL_EXTNAME, | |
| 74 nacl_functions, | |
| 75 PHP_MINIT(nacl), | |
| 76 NULL, | |
| 77 NULL, | |
| 78 NULL, | |
| 79 NULL, | |
| 80 #if ZEND_MODULE_API_NO >= 20010901 | |
| 81 PHP_NACL_VERSION, | |
| 82 #endif | |
| 83 STANDARD_MODULE_PROPERTIES | |
| 84 }; | |
| 85 | |
| 86 #ifdef COMPILE_DL_NACL | |
| 87 ZEND_GET_MODULE(nacl) | |
| 88 #endif | |
| 89 | |
| 90 PHP_MINIT_FUNCTION(nacl) { | |
| 91 REGISTER_LONG_CONSTANT("NACL_CRYPTO_BOX_curve25519xsalsa20poly1305_PUBLICKEYBYTES", crypto_box_curve25519xsalsa20poly1305_PUBLICKEYBYTES, CONST_CS | CONST_PERSISTENT); | |
| 92 REGISTER_LONG_CONSTANT("NACL_CRYPTO_BOX_curve25519xsalsa20poly1305_SECRETKEYBYTES", crypto_box_curve25519xsalsa20poly1305_SECRETKEYBYTES, CONST_CS | CONST_PERSISTENT); | |
| 93 REGISTER_LONG_CONSTANT("NACL_CRYPTO_BOX_curve25519xsalsa20poly1305_BEFORENMBYTES", crypto_box_curve25519xsalsa20poly1305_BEFORENMBYTES, CONST_CS | CONST_PERSISTENT); | |
| 94 REGISTER_LONG_CONSTANT("NACL_CRYPTO_BOX_curve25519xsalsa20poly1305_NONCEBYTES", crypto_box_curve25519xsalsa20poly1305_NONCEBYTES, CONST_CS | CONST_PERSISTENT); | |
| 95 REGISTER_LONG_CONSTANT("NACL_CRYPTO_BOX_curve25519xsalsa20poly1305_ZEROBYTES", crypto_box_curve25519xsalsa20poly1305_ZEROBYTES, CONST_CS | CONST_PERSISTENT); | |
| 96 REGISTER_LONG_CONSTANT("NACL_CRYPTO_BOX_curve25519xsalsa20poly1305_BOXZEROBYTES", crypto_box_curve25519xsalsa20poly1305_BOXZEROBYTES, CONST_CS | CONST_PERSISTENT); | |
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81aaf4ba1eaa
Added partial untested support for sign_edwards25519sha512batch, replaced some whitespaces with tabs
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97 REGISTER_LONG_CONSTANT("NACL_CRYPTO_SIGN_edwards25519sha512batch_BYTES", crypto_sign_edwards25519sha512batch_BYTES, CONST_CS | CONST_PERSISTENT); |
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81aaf4ba1eaa
Added partial untested support for sign_edwards25519sha512batch, replaced some whitespaces with tabs
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98 REGISTER_LONG_CONSTANT("NACL_CRYPTO_SIGN_edwards25519sha512batch_PUBLICKEYBYTES", crypto_sign_edwards25519sha512batch_PUBLICKEYBYTES, CONST_CS | CONST_PERSISTENT); |
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99 REGISTER_LONG_CONSTANT("NACL_CRYPTO_SIGN_edwards25519sha512batch_SECRETKEYBYTES", crypto_sign_edwards25519sha512batch_SECRETKEYBYTES, CONST_CS | CONST_PERSISTENT); |
| 10 | 100 REGISTER_LONG_CONSTANT("NACL_CRYPTO_SIGN_ed25519_SECRETKEYBYTES", crypto_sign_ed25519_SECRETKEYBYTES, CONST_CS | CONST_PERSISTENT); |
| 101 REGISTER_LONG_CONSTANT("NACL_CRYPTO_SIGN_ed25519_PUBLICKEYBYTES", crypto_sign_ed25519_PUBLICKEYBYTES, CONST_CS | CONST_PERSISTENT); | |
| 102 REGISTER_LONG_CONSTANT("NACL_CRYPTO_SIGN_ed25519_SEEDBYTES", crypto_sign_ed25519_SEEDBYTES, CONST_CS | CONST_PERSISTENT); | |
| 103 REGISTER_LONG_CONSTANT("NACL_CRYPTO_SIGN_ed25519_BYTES", crypto_sign_ed25519_BYTES, CONST_CS | CONST_PERSISTENT); | |
| 0 | 104 } |
| 105 | |
| 106 PHP_FUNCTION(nacl_crypto_box_curve25519xsalsa20poly1305) { //(unsigned char *,const unsigned char *,unsigned long long,const unsigned char *,const unsigned char *,const unsigned char *) | |
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107 unsigned char *m, *n, *pk, *sk; |
| 0 | 108 int lm, ln, lpk, lsk; |
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109 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ssss", &m, &lm, &n, &ln, &pk, &lpk, &sk, &lsk) == FAILURE) RETURN_NULL(); |
| 0 | 110 if (ln != crypto_box_curve25519xsalsa20poly1305_NONCEBYTES) RETURN_FALSE; |
| 111 if (lpk != crypto_box_curve25519xsalsa20poly1305_PUBLICKEYBYTES) RETURN_FALSE; | |
| 112 if (lsk != crypto_box_curve25519xsalsa20poly1305_SECRETKEYBYTES) RETURN_FALSE; | |
| 113 int mlen = lm + crypto_box_curve25519xsalsa20poly1305_ZEROBYTES; | |
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114 unsigned char* mb = ecalloc(mlen, 1); |
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115 unsigned char* cb = ecalloc(mlen, 1); |
| 0 | 116 memcpy(mb + crypto_box_curve25519xsalsa20poly1305_ZEROBYTES, m, lm); |
| 117 int ret = crypto_box_curve25519xsalsa20poly1305(cb, mb, mlen, n, pk, sk); | |
| 118 int clen = mlen - crypto_box_curve25519xsalsa20poly1305_BOXZEROBYTES; | |
| 119 char* c = emalloc(clen); | |
| 120 memcpy(c, cb + crypto_box_curve25519xsalsa20poly1305_BOXZEROBYTES, clen); | |
| 121 efree(mb); | |
| 122 efree(cb); | |
| 123 if (ret == 0) RETURN_STRINGL(c, clen, 0); | |
| 124 efree(c); | |
| 125 RETURN_FALSE; | |
| 126 } | |
| 127 PHP_FUNCTION(nacl_crypto_box_curve25519xsalsa20poly1305_open) { //(unsigned char *,const unsigned char *,unsigned long long,const unsigned char *,const unsigned char *,const unsigned char *) | |
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128 unsigned char *c, *n, *pk, *sk; |
| 0 | 129 int lc, ln, lpk, lsk; |
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130 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ssss", &c, &lc, &n, &ln, &pk, &lpk, &sk, &lsk) == FAILURE) RETURN_NULL(); |
| 0 | 131 if (ln != crypto_box_curve25519xsalsa20poly1305_NONCEBYTES) RETURN_FALSE; |
| 132 if (lpk != crypto_box_curve25519xsalsa20poly1305_PUBLICKEYBYTES) RETURN_FALSE; | |
| 133 if (lsk != crypto_box_curve25519xsalsa20poly1305_SECRETKEYBYTES) RETURN_FALSE; | |
| 134 int clen = lc + crypto_box_curve25519xsalsa20poly1305_BOXZEROBYTES; | |
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135 unsigned char* mb = ecalloc(clen, 1); |
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136 unsigned char* cb = ecalloc(clen, 1); |
| 0 | 137 memcpy(cb + crypto_box_curve25519xsalsa20poly1305_BOXZEROBYTES, c, lc); |
| 138 int ret = crypto_box_curve25519xsalsa20poly1305_open(mb, cb, clen, n, pk, sk); | |
| 139 int mlen = clen - crypto_box_curve25519xsalsa20poly1305_ZEROBYTES; | |
| 140 char* m = emalloc(mlen); | |
| 141 memcpy(m, mb + crypto_box_curve25519xsalsa20poly1305_ZEROBYTES, mlen); | |
| 142 efree(mb); | |
| 143 efree(cb); | |
| 144 if (ret == 0) RETURN_STRINGL(m, mlen, 0); | |
| 145 efree(m); | |
| 146 RETURN_FALSE; | |
| 147 } | |
| 148 PHP_FUNCTION(nacl_crypto_box_curve25519xsalsa20poly1305_beforenm) { //(unsigned char *,const unsigned char *,const unsigned char *) | |
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149 unsigned char *pk, *sk; |
| 0 | 150 int lpk, lsk; |
| 151 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &pk, &lpk, &sk, &lsk) == FAILURE) RETURN_NULL(); | |
| 152 if (lpk != crypto_box_curve25519xsalsa20poly1305_PUBLICKEYBYTES) RETURN_FALSE; | |
| 153 if (lsk != crypto_box_curve25519xsalsa20poly1305_SECRETKEYBYTES) RETURN_FALSE; | |
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154 unsigned char *k = emalloc(crypto_box_curve25519xsalsa20poly1305_BEFORENMBYTES); |
| 0 | 155 crypto_box_curve25519xsalsa20poly1305_beforenm(k, pk, sk); |
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156 RETURN_STRINGL((char*)k, crypto_box_curve25519xsalsa20poly1305_BEFORENMBYTES, 0); |
| 0 | 157 } |
| 158 PHP_FUNCTION(nacl_crypto_box_curve25519xsalsa20poly1305_afternm) { //(unsigned char *,const unsigned char *,unsigned long long,const unsigned char *,const unsigned char *) | |
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159 unsigned char *m, *n, *k; |
| 0 | 160 int lm, ln, lk; |
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161 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sss", &m, &lm, &n, &ln, &k, &lk) == FAILURE) RETURN_NULL(); |
| 0 | 162 if (ln != crypto_box_curve25519xsalsa20poly1305_NONCEBYTES) RETURN_FALSE; |
| 163 if (lk != crypto_box_curve25519xsalsa20poly1305_BEFORENMBYTES) RETURN_FALSE; | |
| 164 int mlen = lm + crypto_box_curve25519xsalsa20poly1305_ZEROBYTES; | |
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165 unsigned char *mb = ecalloc(mlen, 1); |
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166 unsigned char *cb = ecalloc(mlen, 1); |
| 0 | 167 memcpy(mb + crypto_box_curve25519xsalsa20poly1305_ZEROBYTES, m, lm); |
| 168 int ret = crypto_box_curve25519xsalsa20poly1305_afternm(cb, mb, mlen, n, k); | |
| 169 int clen = mlen - crypto_box_curve25519xsalsa20poly1305_BOXZEROBYTES; | |
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170 char *c = emalloc(clen); |
| 0 | 171 memcpy(c, cb + crypto_box_curve25519xsalsa20poly1305_BOXZEROBYTES, clen); |
| 172 efree(mb); | |
| 173 efree(cb); | |
| 174 if (ret == 0) RETURN_STRINGL(c, clen, 0); | |
| 175 efree(c); | |
| 176 RETURN_FALSE; | |
| 177 } | |
| 178 PHP_FUNCTION(nacl_crypto_box_curve25519xsalsa20poly1305_open_afternm) { //(unsigned char *,const unsigned char *,unsigned long long,const unsigned char *,const unsigned char *) | |
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179 unsigned char *c, *n, *k; |
| 0 | 180 int lc, ln, lk; |
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181 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sss", &c, &lc, &n, &ln, &k, &lk) == FAILURE) RETURN_NULL(); |
| 0 | 182 if (ln != crypto_box_curve25519xsalsa20poly1305_NONCEBYTES) RETURN_FALSE; |
| 183 if (lk != crypto_box_curve25519xsalsa20poly1305_BEFORENMBYTES) RETURN_FALSE; | |
| 184 int clen = lc + crypto_box_curve25519xsalsa20poly1305_BOXZEROBYTES; | |
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185 unsigned char *mb = ecalloc(clen, 1); |
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186 unsigned char *cb = ecalloc(clen, 1); |
| 0 | 187 memcpy(cb + crypto_box_curve25519xsalsa20poly1305_BOXZEROBYTES, c, lc); |
| 188 int ret = crypto_box_curve25519xsalsa20poly1305_open_afternm(mb, cb, clen, n, k); | |
| 189 int mlen = clen - crypto_box_curve25519xsalsa20poly1305_ZEROBYTES; | |
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190 char *m = emalloc(mlen); |
| 0 | 191 memcpy(m, mb + crypto_box_curve25519xsalsa20poly1305_ZEROBYTES, mlen); |
| 192 efree(mb); | |
| 193 efree(cb); | |
| 194 if (ret == 0) RETURN_STRINGL(m, mlen, 0); | |
| 195 efree(m); | |
| 196 RETURN_FALSE; | |
| 197 } | |
| 198 PHP_FUNCTION(nacl_crypto_box_curve25519xsalsa20poly1305_getpublickey) { | |
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199 unsigned char base[32] = {9}; |
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200 unsigned char *sk; |
| 0 | 201 int lsk; |
| 202 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &sk, &lsk) == FAILURE) RETURN_NULL(); | |
| 203 if (lsk != crypto_box_curve25519xsalsa20poly1305_SECRETKEYBYTES) RETURN_FALSE; | |
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204 unsigned char* pk = emalloc(crypto_box_curve25519xsalsa20poly1305_PUBLICKEYBYTES); |
| 0 | 205 crypto_scalarmult_curve25519(pk, sk, base); |
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206 RETURN_STRINGL((char*)pk, crypto_box_curve25519xsalsa20poly1305_PUBLICKEYBYTES, 0); |
| 0 | 207 } |
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208 PHP_FUNCTION(nacl_crypto_box_curve25519xsalsa20poly1305_keypair) { |
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209 unsigned char *rb; |
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210 int lrb; |
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211 zval *zsk; |
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212 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z|s", &zsk, &rb, &lrb) == FAILURE) RETURN_NULL(); |
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213 if (!zsk) RETURN_FALSE; |
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214 unsigned char *spk = emalloc(crypto_box_curve25519xsalsa20poly1305_PUBLICKEYBYTES); |
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215 unsigned char *ssk = emalloc(crypto_box_curve25519xsalsa20poly1305_SECRETKEYBYTES); |
| 10 | 216 int ret; |
| 217 if (rb) { | |
| 218 if (lrb < crypto_box_curve25519xsalsa20poly1305_SECRETKEYBYTES) RETURN_FALSE; | |
| 219 unsigned char base[32] = {9}; | |
| 220 ret = crypto_scalarmult_curve25519(spk, ssk, base); | |
| 221 } else { | |
| 222 ret = crypto_box_curve25519xsalsa20poly1305_keypair(spk, ssk); | |
| 223 } | |
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224 if (ret) RETURN_FALSE; |
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225 zval_dtor(zsk); |
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226 ZVAL_STRINGL(zsk, (char*)ssk, crypto_box_curve25519xsalsa20poly1305_SECRETKEYBYTES, 0); |
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227 RETURN_STRINGL((char*)spk, crypto_box_curve25519xsalsa20poly1305_PUBLICKEYBYTES, 0); |
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228 } |
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229 PHP_FUNCTION(nacl_crypto_sign_edwards25519sha512batch) { //(unsigned char *,unsigned long long *,const unsigned char *,unsigned long long,const unsigned char *); |
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230 unsigned char *m, *sk; |
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231 int lm, lsk; |
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232 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &m, &lm, &sk, &lsk) == FAILURE) RETURN_NULL(); |
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233 if (lsk != crypto_sign_edwards25519sha512batch_SECRETKEYBYTES) RETURN_FALSE; |
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234 long long unsigned int smlen = lm + crypto_sign_edwards25519sha512batch_BYTES; |
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235 unsigned char* smb = emalloc(smlen); |
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236 int ret = crypto_sign_edwards25519sha512batch(smb, &smlen, m, lm, sk); |
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237 char* sm = emalloc(smlen); |
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238 memcpy(sm, smb, smlen); |
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239 efree(smb); |
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240 if (ret == 0) RETURN_STRINGL(sm, smlen, 0); |
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241 efree(sm); |
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242 RETURN_FALSE; |
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243 } |
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244 PHP_FUNCTION(nacl_crypto_sign_edwards25519sha512batch_open) { //(unsigned char *,unsigned long long *,const unsigned char *,unsigned long long,const unsigned char *); |
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245 unsigned char *sm, *pk; |
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246 int lsm, lpk; |
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247 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &sm, &lsm, &pk, &lpk) == FAILURE) RETURN_NULL(); |
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248 if (lpk != crypto_sign_edwards25519sha512batch_PUBLICKEYBYTES) RETURN_FALSE; |
| 10 | 249 if (lsm < crypto_sign_edwards25519sha512batch_BYTES) RETURN_FALSE; |
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250 long long unsigned int mlen = lsm; |
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251 unsigned char* mb = emalloc(mlen); |
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252 int ret = crypto_sign_edwards25519sha512batch_open(mb, &mlen, sm, lsm, pk); |
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253 char* m = emalloc(mlen); |
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254 memcpy(m, mb, mlen); |
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255 efree(mb); |
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256 if (ret == 0) RETURN_STRINGL(m, mlen, 0); |
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257 efree(m); |
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258 RETURN_FALSE; |
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259 } |
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260 PHP_FUNCTION(nacl_crypto_sign_edwards25519sha512batch_keypair) { //(unsigned char *,unsigned char *); |
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261 unsigned char *rb; |
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262 int lrb; |
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263 zval *zsk; |
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264 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z|s", &zsk, &rb, &lrb) == FAILURE) RETURN_NULL(); |
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265 if (!zsk) RETURN_FALSE; |
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266 unsigned char *spk = emalloc(crypto_sign_edwards25519sha512batch_PUBLICKEYBYTES); |
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267 unsigned char *ssk = emalloc(crypto_sign_edwards25519sha512batch_SECRETKEYBYTES); |
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268 int ret = crypto_sign_edwards25519sha512batch_keypair(spk, ssk); |
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269 if (ret) RETURN_FALSE; |
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270 zval_dtor(zsk); |
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271 ZVAL_STRINGL(zsk, (char*)ssk, crypto_sign_edwards25519sha512batch_SECRETKEYBYTES, 0); |
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272 RETURN_STRINGL((char*)spk, crypto_sign_edwards25519sha512batch_PUBLICKEYBYTES, 0); |
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273 } |
| 10 | 274 PHP_FUNCTION(nacl_crypto_sign_ed25519) { //(unsigned char *,unsigned long long *,const unsigned char *,unsigned long long,const unsigned char *); |
| 275 unsigned char *m, *sk; | |
| 276 int lm, lsk; | |
| 277 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &m, &lm, &sk, &lsk) == FAILURE) RETURN_NULL(); | |
| 278 if (lsk != crypto_sign_ed25519_SECRETKEYBYTES) RETURN_FALSE; | |
| 279 long long unsigned int smlen = lm + crypto_sign_ed25519_BYTES; | |
| 280 unsigned char* smb = emalloc(smlen); | |
| 281 int ret = crypto_sign_ed25519(smb, &smlen, m, lm, sk); | |
| 282 char* sm = emalloc(smlen); | |
| 283 memcpy(sm, smb, smlen); | |
| 284 efree(smb); | |
| 285 if (ret == 0) RETURN_STRINGL(sm, smlen, 0); | |
| 286 efree(sm); | |
| 287 RETURN_FALSE; | |
| 288 } | |
| 289 PHP_FUNCTION(nacl_crypto_sign_ed25519_open) { //(unsigned char *,unsigned long long *,const unsigned char *,unsigned long long,const unsigned char *); | |
| 290 unsigned char *sm, *pk; | |
| 291 int lsm, lpk; | |
| 292 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &sm, &lsm, &pk, &lpk) == FAILURE) RETURN_NULL(); | |
| 293 if (lpk != crypto_sign_ed25519_PUBLICKEYBYTES) RETURN_FALSE; | |
| 294 if (lsm < crypto_sign_ed25519_BYTES) RETURN_FALSE; | |
| 295 long long unsigned int mlen = lsm; | |
| 296 unsigned char* mb = emalloc(mlen); | |
| 297 int ret = crypto_sign_ed25519_open(mb, &mlen, sm, lsm, pk); | |
| 298 char* m = emalloc(mlen); | |
| 299 memcpy(m, mb, mlen); | |
| 300 efree(mb); | |
| 301 if (ret == 0) RETURN_STRINGL(m, mlen, 0); | |
| 302 efree(m); | |
| 303 RETURN_FALSE; | |
| 304 } | |
| 305 PHP_FUNCTION(nacl_crypto_sign_ed25519_keypair) { //(unsigned char *,unsigned char *); | |
| 306 unsigned char *rb; | |
| 307 int lrb; | |
| 308 zval *zsk; | |
| 309 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z|s", &zsk, &rb, &lrb) == FAILURE) RETURN_NULL(); | |
| 310 if (!zsk) RETURN_FALSE; | |
| 311 unsigned char *spk = emalloc(crypto_sign_ed25519_PUBLICKEYBYTES); | |
| 312 unsigned char *ssk = emalloc(crypto_sign_ed25519_SECRETKEYBYTES); | |
| 313 int ret; | |
| 314 if (rb) { | |
| 315 if (lrb < crypto_sign_ed25519_SEEDBYTES) RETURN_FALSE; | |
| 316 ret = crypto_sign_ed25519_seed_keypair(spk, ssk, rb); | |
| 317 } else { | |
| 318 ret = crypto_sign_ed25519_keypair(spk, ssk); | |
| 319 } | |
| 320 if (ret) RETURN_FALSE; | |
| 321 zval_dtor(zsk); | |
| 322 ZVAL_STRINGL(zsk, (char*)ssk, crypto_sign_ed25519_SECRETKEYBYTES, 0); | |
| 323 RETURN_STRINGL((char*)spk, crypto_sign_ed25519_PUBLICKEYBYTES, 0); | |
| 324 } |