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Diffstat (limited to 'src/crypto/x509/x509.c')
| -rw-r--r-- | src/crypto/x509/x509.c | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/src/crypto/x509/x509.c b/src/crypto/x509/x509.c new file mode 100644 index 0000000..31f9e1e --- /dev/null +++ b/src/crypto/x509/x509.c @@ -0,0 +1,152 @@ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * 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 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 acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS 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 AUTHOR OR 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. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] */ + +#include <openssl/x509.h> + +#include <openssl/bio.h> +#include <openssl/mem.h> + + +int PKCS8_pkey_set0(PKCS8_PRIV_KEY_INFO *priv, ASN1_OBJECT *aobj, int version, + int ptype, void *pval, uint8_t *penc, int penclen) { + uint8_t **ppenc = NULL; + if (version >= 0) { + if (!ASN1_INTEGER_set(priv->version, version)) { + return 0; + } + } + + if (penc) { + int pmtype; + ASN1_OCTET_STRING *oct; + + oct = ASN1_OCTET_STRING_new(); + if (!oct) { + return 0; + } + oct->data = penc; + ppenc = &oct->data; + oct->length = penclen; + if (priv->broken == PKCS8_NO_OCTET) { + pmtype = V_ASN1_SEQUENCE; + } else { + pmtype = V_ASN1_OCTET_STRING; + } + ASN1_TYPE_set(priv->pkey, pmtype, oct); + } + + if (!X509_ALGOR_set0(priv->pkeyalg, aobj, ptype, pval)) { + /* If call fails do not swallow 'enc' */ + if (ppenc) { + *ppenc = NULL; + } + return 0; + } + + return 1; +} + +int PKCS8_pkey_get0(ASN1_OBJECT **ppkalg, const uint8_t **pk, int *ppklen, + X509_ALGOR **pa, PKCS8_PRIV_KEY_INFO *p8) { + if (ppkalg) { + *ppkalg = p8->pkeyalg->algorithm; + } + + if (p8->pkey->type == V_ASN1_OCTET_STRING) { + p8->broken = PKCS8_OK; + if (pk) { + *pk = p8->pkey->value.octet_string->data; + *ppklen = p8->pkey->value.octet_string->length; + } + } else if (p8->pkey->type == V_ASN1_SEQUENCE) { + p8->broken = PKCS8_NO_OCTET; + if (pk) { + *pk = p8->pkey->value.sequence->data; + *ppklen = p8->pkey->value.sequence->length; + } + } else { + return 0; + } + + if (pa) { + *pa = p8->pkeyalg; + } + return 1; +} + +int X509_signature_dump(BIO *bp, const ASN1_STRING *sig, int indent) { + const uint8_t *s; + int i, n; + + n = sig->length; + s = sig->data; + for (i = 0; i < n; i++) { + if ((i % 18) == 0) { + if (BIO_write(bp, "\n", 1) <= 0 || + BIO_indent(bp, indent, indent) <= 0) { + return 0; + } + } + if (BIO_printf(bp, "%02x%s", s[i], ((i + 1) == n) ? "" : ":") <= 0) { + return 0; + } + } + if (BIO_write(bp, "\n", 1) != 1) { + return 0; + } + + return 1; +} |