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author | Adam Langley <agl@google.com> | 2015-01-22 14:27:53 -0800 |
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committer | Adam Langley <agl@google.com> | 2015-01-30 16:52:14 -0800 |
commit | d9e397b599b13d642138480a28c14db7a136bf05 (patch) | |
tree | 34bab61dc4ce323b123ad4614dbc07e86ea2f9ef /src/crypto/rsa/rsa_asn1.c | |
download | external_boringssl-d9e397b599b13d642138480a28c14db7a136bf05.zip external_boringssl-d9e397b599b13d642138480a28c14db7a136bf05.tar.gz external_boringssl-d9e397b599b13d642138480a28c14db7a136bf05.tar.bz2 |
Initial commit of BoringSSL for Android.
Diffstat (limited to 'src/crypto/rsa/rsa_asn1.c')
-rw-r--r-- | src/crypto/rsa/rsa_asn1.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/src/crypto/rsa/rsa_asn1.c b/src/crypto/rsa/rsa_asn1.c new file mode 100644 index 0000000..924cb8a --- /dev/null +++ b/src/crypto/rsa/rsa_asn1.c @@ -0,0 +1,125 @@ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project 2000. + */ +/* ==================================================================== + * Copyright (c) 2000-2005 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). */ + +#include <openssl/rsa.h> + +#include <openssl/asn1.h> +#include <openssl/asn1t.h> + +#include "internal.h" + + +/* Override the default free and new methods */ +static int rsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, + void *exarg) { + if (operation == ASN1_OP_NEW_PRE) { + *pval = (ASN1_VALUE *)RSA_new(); + if (*pval) { + return 2; + } + return 0; + } else if (operation == ASN1_OP_FREE_PRE) { + RSA_free((RSA *)*pval); + *pval = NULL; + return 2; + } + return 1; +} + +ASN1_SEQUENCE_cb(RSAPrivateKey, rsa_cb) = { + ASN1_SIMPLE(RSA, version, LONG), + ASN1_SIMPLE(RSA, n, BIGNUM), + ASN1_SIMPLE(RSA, e, BIGNUM), + ASN1_SIMPLE(RSA, d, BIGNUM), + ASN1_SIMPLE(RSA, p, BIGNUM), + ASN1_SIMPLE(RSA, q, BIGNUM), + ASN1_SIMPLE(RSA, dmp1, BIGNUM), + ASN1_SIMPLE(RSA, dmq1, BIGNUM), + ASN1_SIMPLE(RSA, iqmp, BIGNUM), +} ASN1_SEQUENCE_END_cb(RSA, RSAPrivateKey); + +ASN1_SEQUENCE_cb(RSAPublicKey, rsa_cb) = { + ASN1_SIMPLE(RSA, n, BIGNUM), + ASN1_SIMPLE(RSA, e, BIGNUM), +} ASN1_SEQUENCE_END_cb(RSA, RSAPublicKey); + +ASN1_SEQUENCE(RSA_PSS_PARAMS) = { + ASN1_EXP_OPT(RSA_PSS_PARAMS, hashAlgorithm, X509_ALGOR,0), + ASN1_EXP_OPT(RSA_PSS_PARAMS, maskGenAlgorithm, X509_ALGOR,1), + ASN1_EXP_OPT(RSA_PSS_PARAMS, saltLength, ASN1_INTEGER,2), + ASN1_EXP_OPT(RSA_PSS_PARAMS, trailerField, ASN1_INTEGER,3), +} ASN1_SEQUENCE_END(RSA_PSS_PARAMS); + +IMPLEMENT_ASN1_FUNCTIONS(RSA_PSS_PARAMS); + +ASN1_SEQUENCE(RSA_OAEP_PARAMS) = { + ASN1_EXP_OPT(RSA_OAEP_PARAMS, hashFunc, X509_ALGOR, 0), + ASN1_EXP_OPT(RSA_OAEP_PARAMS, maskGenFunc, X509_ALGOR, 1), + ASN1_EXP_OPT(RSA_OAEP_PARAMS, pSourceFunc, X509_ALGOR, 2), +} ASN1_SEQUENCE_END(RSA_OAEP_PARAMS); + +IMPLEMENT_ASN1_FUNCTIONS(RSA_OAEP_PARAMS); + +IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(RSA, RSAPrivateKey, RSAPrivateKey); + +IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(RSA, RSAPublicKey, RSAPublicKey); + +RSA *RSAPublicKey_dup(const RSA *rsa) { + return ASN1_item_dup(ASN1_ITEM_rptr(RSAPublicKey), (RSA *) rsa); +} + +RSA *RSAPrivateKey_dup(const RSA *rsa) { + return ASN1_item_dup(ASN1_ITEM_rptr(RSAPrivateKey), (RSA *) rsa); +} |