From c9aad1ae6227c434d480d1d3aa8eae3c3c910c18 Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 22 Feb 2015 14:43:31 +0100 Subject: Upgraded to openssl-1.0.2 --- openssl/crypto/asn1/bio_ndef.c | 289 ++++++++++++++++++++--------------------- 1 file changed, 144 insertions(+), 145 deletions(-) (limited to 'openssl/crypto/asn1/bio_ndef.c') diff --git a/openssl/crypto/asn1/bio_ndef.c b/openssl/crypto/asn1/bio_ndef.c index b91f97a1b..5817a2b8a 100644 --- a/openssl/crypto/asn1/bio_ndef.c +++ b/openssl/crypto/asn1/bio_ndef.c @@ -1,5 +1,6 @@ /* bio_ndef.c */ -/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL +/* + * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL * project. */ /* ==================================================================== @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 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 @@ -61,183 +62,181 @@ /* Experimental NDEF ASN1 BIO support routines */ -/* The usage is quite simple, initialize an ASN1 structure, - * get a BIO from it then any data written through the BIO - * will end up translated to approptiate format on the fly. - * The data is streamed out and does *not* need to be - * all held in memory at once. - * - * When the BIO is flushed the output is finalized and any - * signatures etc written out. - * - * The BIO is a 'proper' BIO and can handle non blocking I/O - * correctly. - * - * The usage is simple. The implementation is *not*... +/* + * The usage is quite simple, initialize an ASN1 structure, get a BIO from it + * then any data written through the BIO will end up translated to + * approptiate format on the fly. The data is streamed out and does *not* + * need to be all held in memory at once. When the BIO is flushed the output + * is finalized and any signatures etc written out. The BIO is a 'proper' + * BIO and can handle non blocking I/O correctly. The usage is simple. The + * implementation is *not*... */ /* BIO support data stored in the ASN1 BIO ex_arg */ -typedef struct ndef_aux_st - { - /* ASN1 structure this BIO refers to */ - ASN1_VALUE *val; - const ASN1_ITEM *it; - /* Top of the BIO chain */ - BIO *ndef_bio; - /* Output BIO */ - BIO *out; - /* Boundary where content is inserted */ - unsigned char **boundary; - /* DER buffer start */ - unsigned char *derbuf; - } NDEF_SUPPORT; +typedef struct ndef_aux_st { + /* ASN1 structure this BIO refers to */ + ASN1_VALUE *val; + const ASN1_ITEM *it; + /* Top of the BIO chain */ + BIO *ndef_bio; + /* Output BIO */ + BIO *out; + /* Boundary where content is inserted */ + unsigned char **boundary; + /* DER buffer start */ + unsigned char *derbuf; +} NDEF_SUPPORT; static int ndef_prefix(BIO *b, unsigned char **pbuf, int *plen, void *parg); -static int ndef_prefix_free(BIO *b, unsigned char **pbuf, int *plen, void *parg); +static int ndef_prefix_free(BIO *b, unsigned char **pbuf, int *plen, + void *parg); static int ndef_suffix(BIO *b, unsigned char **pbuf, int *plen, void *parg); -static int ndef_suffix_free(BIO *b, unsigned char **pbuf, int *plen, void *parg); +static int ndef_suffix_free(BIO *b, unsigned char **pbuf, int *plen, + void *parg); BIO *BIO_new_NDEF(BIO *out, ASN1_VALUE *val, const ASN1_ITEM *it) - { - NDEF_SUPPORT *ndef_aux = NULL; - BIO *asn_bio = NULL; - const ASN1_AUX *aux = it->funcs; - ASN1_STREAM_ARG sarg; +{ + NDEF_SUPPORT *ndef_aux = NULL; + BIO *asn_bio = NULL; + const ASN1_AUX *aux = it->funcs; + ASN1_STREAM_ARG sarg; - if (!aux || !aux->asn1_cb) - { - ASN1err(ASN1_F_BIO_NEW_NDEF, ASN1_R_STREAMING_NOT_SUPPORTED); - return NULL; - } - ndef_aux = OPENSSL_malloc(sizeof(NDEF_SUPPORT)); - asn_bio = BIO_new(BIO_f_asn1()); + if (!aux || !aux->asn1_cb) { + ASN1err(ASN1_F_BIO_NEW_NDEF, ASN1_R_STREAMING_NOT_SUPPORTED); + return NULL; + } + ndef_aux = OPENSSL_malloc(sizeof(NDEF_SUPPORT)); + asn_bio = BIO_new(BIO_f_asn1()); - /* ASN1 bio needs to be next to output BIO */ + /* ASN1 bio needs to be next to output BIO */ - out = BIO_push(asn_bio, out); + out = BIO_push(asn_bio, out); - if (!ndef_aux || !asn_bio || !out) - goto err; + if (!ndef_aux || !asn_bio || !out) + goto err; - BIO_asn1_set_prefix(asn_bio, ndef_prefix, ndef_prefix_free); - BIO_asn1_set_suffix(asn_bio, ndef_suffix, ndef_suffix_free); + BIO_asn1_set_prefix(asn_bio, ndef_prefix, ndef_prefix_free); + BIO_asn1_set_suffix(asn_bio, ndef_suffix, ndef_suffix_free); - /* Now let callback prepend any digest, cipher etc BIOs - * ASN1 structure needs. - */ + /* + * Now let callback prepend any digest, cipher etc BIOs ASN1 structure + * needs. + */ - sarg.out = out; - sarg.ndef_bio = NULL; - sarg.boundary = NULL; + sarg.out = out; + sarg.ndef_bio = NULL; + sarg.boundary = NULL; - if (aux->asn1_cb(ASN1_OP_STREAM_PRE, &val, it, &sarg) <= 0) - goto err; + if (aux->asn1_cb(ASN1_OP_STREAM_PRE, &val, it, &sarg) <= 0) + goto err; - ndef_aux->val = val; - ndef_aux->it = it; - ndef_aux->ndef_bio = sarg.ndef_bio; - ndef_aux->boundary = sarg.boundary; - ndef_aux->out = out; + ndef_aux->val = val; + ndef_aux->it = it; + ndef_aux->ndef_bio = sarg.ndef_bio; + ndef_aux->boundary = sarg.boundary; + ndef_aux->out = out; - BIO_ctrl(asn_bio, BIO_C_SET_EX_ARG, 0, ndef_aux); + BIO_ctrl(asn_bio, BIO_C_SET_EX_ARG, 0, ndef_aux); - return sarg.ndef_bio; + return sarg.ndef_bio; - err: - if (asn_bio) - BIO_free(asn_bio); - if (ndef_aux) - OPENSSL_free(ndef_aux); - return NULL; - } + err: + if (asn_bio) + BIO_free(asn_bio); + if (ndef_aux) + OPENSSL_free(ndef_aux); + return NULL; +} static int ndef_prefix(BIO *b, unsigned char **pbuf, int *plen, void *parg) - { - NDEF_SUPPORT *ndef_aux; - unsigned char *p; - int derlen; +{ + NDEF_SUPPORT *ndef_aux; + unsigned char *p; + int derlen; - if (!parg) - return 0; + if (!parg) + return 0; - ndef_aux = *(NDEF_SUPPORT **)parg; + ndef_aux = *(NDEF_SUPPORT **)parg; - derlen = ASN1_item_ndef_i2d(ndef_aux->val, NULL, ndef_aux->it); - p = OPENSSL_malloc(derlen); - ndef_aux->derbuf = p; - *pbuf = p; - derlen = ASN1_item_ndef_i2d(ndef_aux->val, &p, ndef_aux->it); + derlen = ASN1_item_ndef_i2d(ndef_aux->val, NULL, ndef_aux->it); + p = OPENSSL_malloc(derlen); + ndef_aux->derbuf = p; + *pbuf = p; + derlen = ASN1_item_ndef_i2d(ndef_aux->val, &p, ndef_aux->it); - if (!*ndef_aux->boundary) - return 0; + if (!*ndef_aux->boundary) + return 0; - *plen = *ndef_aux->boundary - *pbuf; + *plen = *ndef_aux->boundary - *pbuf; - return 1; - } + return 1; +} -static int ndef_prefix_free(BIO *b, unsigned char **pbuf, int *plen, void *parg) - { - NDEF_SUPPORT *ndef_aux; +static int ndef_prefix_free(BIO *b, unsigned char **pbuf, int *plen, + void *parg) +{ + NDEF_SUPPORT *ndef_aux; - if (!parg) - return 0; + if (!parg) + return 0; - ndef_aux = *(NDEF_SUPPORT **)parg; + ndef_aux = *(NDEF_SUPPORT **)parg; - if (ndef_aux->derbuf) - OPENSSL_free(ndef_aux->derbuf); + if (ndef_aux->derbuf) + OPENSSL_free(ndef_aux->derbuf); - ndef_aux->derbuf = NULL; - *pbuf = NULL; - *plen = 0; - return 1; - } + ndef_aux->derbuf = NULL; + *pbuf = NULL; + *plen = 0; + return 1; +} -static int ndef_suffix_free(BIO *b, unsigned char **pbuf, int *plen, void *parg) - { - NDEF_SUPPORT **pndef_aux = (NDEF_SUPPORT **)parg; - if (!ndef_prefix_free(b, pbuf, plen, parg)) - return 0; - OPENSSL_free(*pndef_aux); - *pndef_aux = NULL; - return 1; - } +static int ndef_suffix_free(BIO *b, unsigned char **pbuf, int *plen, + void *parg) +{ + NDEF_SUPPORT **pndef_aux = (NDEF_SUPPORT **)parg; + if (!ndef_prefix_free(b, pbuf, plen, parg)) + return 0; + OPENSSL_free(*pndef_aux); + *pndef_aux = NULL; + return 1; +} static int ndef_suffix(BIO *b, unsigned char **pbuf, int *plen, void *parg) - { - NDEF_SUPPORT *ndef_aux; - unsigned char *p; - int derlen; - const ASN1_AUX *aux; - ASN1_STREAM_ARG sarg; - - if (!parg) - return 0; - - ndef_aux = *(NDEF_SUPPORT **)parg; - - aux = ndef_aux->it->funcs; - - /* Finalize structures */ - sarg.ndef_bio = ndef_aux->ndef_bio; - sarg.out = ndef_aux->out; - sarg.boundary = ndef_aux->boundary; - if (aux->asn1_cb(ASN1_OP_STREAM_POST, - &ndef_aux->val, ndef_aux->it, &sarg) <= 0) - return 0; - - derlen = ASN1_item_ndef_i2d(ndef_aux->val, NULL, ndef_aux->it); - p = OPENSSL_malloc(derlen); - ndef_aux->derbuf = p; - *pbuf = p; - derlen = ASN1_item_ndef_i2d(ndef_aux->val, &p, ndef_aux->it); - - if (!*ndef_aux->boundary) - return 0; - *pbuf = *ndef_aux->boundary; - *plen = derlen - (*ndef_aux->boundary - ndef_aux->derbuf); - - return 1; - } +{ + NDEF_SUPPORT *ndef_aux; + unsigned char *p; + int derlen; + const ASN1_AUX *aux; + ASN1_STREAM_ARG sarg; + + if (!parg) + return 0; + + ndef_aux = *(NDEF_SUPPORT **)parg; + + aux = ndef_aux->it->funcs; + + /* Finalize structures */ + sarg.ndef_bio = ndef_aux->ndef_bio; + sarg.out = ndef_aux->out; + sarg.boundary = ndef_aux->boundary; + if (aux->asn1_cb(ASN1_OP_STREAM_POST, + &ndef_aux->val, ndef_aux->it, &sarg) <= 0) + return 0; + + derlen = ASN1_item_ndef_i2d(ndef_aux->val, NULL, ndef_aux->it); + p = OPENSSL_malloc(derlen); + ndef_aux->derbuf = p; + *pbuf = p; + derlen = ASN1_item_ndef_i2d(ndef_aux->val, &p, ndef_aux->it); + + if (!*ndef_aux->boundary) + return 0; + *pbuf = *ndef_aux->boundary; + *plen = derlen - (*ndef_aux->boundary - ndef_aux->derbuf); + + return 1; +} -- cgit v1.2.3