diff options
Diffstat (limited to 'openssl-1.1.0h/crypto/x509/by_file.c')
| -rw-r--r-- | openssl-1.1.0h/crypto/x509/by_file.c | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/x509/by_file.c b/openssl-1.1.0h/crypto/x509/by_file.c new file mode 100644 index 0000000..0bcc6af --- /dev/null +++ b/openssl-1.1.0h/crypto/x509/by_file.c @@ -0,0 +1,221 @@ +/* + * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +#include <stdio.h> +#include <time.h> +#include <errno.h> + +#include "internal/cryptlib.h" +#include <openssl/lhash.h> +#include <openssl/buffer.h> +#include <openssl/x509.h> +#include <openssl/pem.h> +#include "x509_lcl.h" + +static int by_file_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc, + long argl, char **ret); +static X509_LOOKUP_METHOD x509_file_lookup = { + "Load file into cache", + NULL, /* new */ + NULL, /* free */ + NULL, /* init */ + NULL, /* shutdown */ + by_file_ctrl, /* ctrl */ + NULL, /* get_by_subject */ + NULL, /* get_by_issuer_serial */ + NULL, /* get_by_fingerprint */ + NULL, /* get_by_alias */ +}; + +X509_LOOKUP_METHOD *X509_LOOKUP_file(void) +{ + return (&x509_file_lookup); +} + +static int by_file_ctrl(X509_LOOKUP *ctx, int cmd, const char *argp, + long argl, char **ret) +{ + int ok = 0; + const char *file; + + switch (cmd) { + case X509_L_FILE_LOAD: + if (argl == X509_FILETYPE_DEFAULT) { + file = getenv(X509_get_default_cert_file_env()); + if (file) + ok = (X509_load_cert_crl_file(ctx, file, + X509_FILETYPE_PEM) != 0); + + else + ok = (X509_load_cert_crl_file + (ctx, X509_get_default_cert_file(), + X509_FILETYPE_PEM) != 0); + + if (!ok) { + X509err(X509_F_BY_FILE_CTRL, X509_R_LOADING_DEFAULTS); + } + } else { + if (argl == X509_FILETYPE_PEM) + ok = (X509_load_cert_crl_file(ctx, argp, + X509_FILETYPE_PEM) != 0); + else + ok = (X509_load_cert_file(ctx, argp, (int)argl) != 0); + } + break; + } + return (ok); +} + +int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type) +{ + int ret = 0; + BIO *in = NULL; + int i, count = 0; + X509 *x = NULL; + + if (file == NULL) + return (1); + in = BIO_new(BIO_s_file()); + + if ((in == NULL) || (BIO_read_filename(in, file) <= 0)) { + X509err(X509_F_X509_LOAD_CERT_FILE, ERR_R_SYS_LIB); + goto err; + } + + if (type == X509_FILETYPE_PEM) { + for (;;) { + x = PEM_read_bio_X509_AUX(in, NULL, NULL, ""); + if (x == NULL) { + if ((ERR_GET_REASON(ERR_peek_last_error()) == + PEM_R_NO_START_LINE) && (count > 0)) { + ERR_clear_error(); + break; + } else { + X509err(X509_F_X509_LOAD_CERT_FILE, ERR_R_PEM_LIB); + goto err; + } + } + i = X509_STORE_add_cert(ctx->store_ctx, x); + if (!i) + goto err; + count++; + X509_free(x); + x = NULL; + } + ret = count; + } else if (type == X509_FILETYPE_ASN1) { + x = d2i_X509_bio(in, NULL); + if (x == NULL) { + X509err(X509_F_X509_LOAD_CERT_FILE, ERR_R_ASN1_LIB); + goto err; + } + i = X509_STORE_add_cert(ctx->store_ctx, x); + if (!i) + goto err; + ret = i; + } else { + X509err(X509_F_X509_LOAD_CERT_FILE, X509_R_BAD_X509_FILETYPE); + goto err; + } + err: + X509_free(x); + BIO_free(in); + return (ret); +} + +int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type) +{ + int ret = 0; + BIO *in = NULL; + int i, count = 0; + X509_CRL *x = NULL; + + if (file == NULL) + return (1); + in = BIO_new(BIO_s_file()); + + if ((in == NULL) || (BIO_read_filename(in, file) <= 0)) { + X509err(X509_F_X509_LOAD_CRL_FILE, ERR_R_SYS_LIB); + goto err; + } + + if (type == X509_FILETYPE_PEM) { + for (;;) { + x = PEM_read_bio_X509_CRL(in, NULL, NULL, ""); + if (x == NULL) { + if ((ERR_GET_REASON(ERR_peek_last_error()) == + PEM_R_NO_START_LINE) && (count > 0)) { + ERR_clear_error(); + break; + } else { + X509err(X509_F_X509_LOAD_CRL_FILE, ERR_R_PEM_LIB); + goto err; + } + } + i = X509_STORE_add_crl(ctx->store_ctx, x); + if (!i) + goto err; + count++; + X509_CRL_free(x); + x = NULL; + } + ret = count; + } else if (type == X509_FILETYPE_ASN1) { + x = d2i_X509_CRL_bio(in, NULL); + if (x == NULL) { + X509err(X509_F_X509_LOAD_CRL_FILE, ERR_R_ASN1_LIB); + goto err; + } + i = X509_STORE_add_crl(ctx->store_ctx, x); + if (!i) + goto err; + ret = i; + } else { + X509err(X509_F_X509_LOAD_CRL_FILE, X509_R_BAD_X509_FILETYPE); + goto err; + } + err: + X509_CRL_free(x); + BIO_free(in); + return (ret); +} + +int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type) +{ + STACK_OF(X509_INFO) *inf; + X509_INFO *itmp; + BIO *in; + int i, count = 0; + if (type != X509_FILETYPE_PEM) + return X509_load_cert_file(ctx, file, type); + in = BIO_new_file(file, "r"); + if (!in) { + X509err(X509_F_X509_LOAD_CERT_CRL_FILE, ERR_R_SYS_LIB); + return 0; + } + inf = PEM_X509_INFO_read_bio(in, NULL, NULL, ""); + BIO_free(in); + if (!inf) { + X509err(X509_F_X509_LOAD_CERT_CRL_FILE, ERR_R_PEM_LIB); + return 0; + } + for (i = 0; i < sk_X509_INFO_num(inf); i++) { + itmp = sk_X509_INFO_value(inf, i); + if (itmp->x509) { + X509_STORE_add_cert(ctx->store_ctx, itmp->x509); + count++; + } + if (itmp->crl) { + X509_STORE_add_crl(ctx->store_ctx, itmp->crl); + count++; + } + } + sk_X509_INFO_pop_free(inf, X509_INFO_free); + return count; +} |