diff options
Diffstat (limited to 'crypto/openssl/demos/tunala/cb.c')
| -rw-r--r-- | crypto/openssl/demos/tunala/cb.c | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/crypto/openssl/demos/tunala/cb.c b/crypto/openssl/demos/tunala/cb.c deleted file mode 100644 index e64983896ebb..000000000000 --- a/crypto/openssl/demos/tunala/cb.c +++ /dev/null @@ -1,143 +0,0 @@ -#include "tunala.h" - -#ifndef NO_OPENSSL - -/* For callbacks generating output, here are their file-descriptors. */ -static FILE *fp_cb_ssl_info = NULL; -static FILE *fp_cb_ssl_verify = NULL; -/* Output level: - * 0 = nothing, - * 1 = minimal, just errors, - * 2 = minimal, all steps, - * 3 = detail, all steps */ -static unsigned int cb_ssl_verify_level = 1; - -/* Other static rubbish (to mirror s_cb.c where required) */ -static int int_verify_depth = 10; - -/* This function is largely borrowed from the one used in OpenSSL's "s_client" - * and "s_server" utilities. */ -void cb_ssl_info(const SSL *s, int where, int ret) -{ - const char *str1, *str2; - int w; - - if(!fp_cb_ssl_info) - return; - - w = where & ~SSL_ST_MASK; - str1 = (w & SSL_ST_CONNECT ? "SSL_connect" : (w & SSL_ST_ACCEPT ? - "SSL_accept" : "undefined")), - str2 = SSL_state_string_long(s); - - if (where & SSL_CB_LOOP) - fprintf(fp_cb_ssl_info, "(%s) %s\n", str1, str2); - else if (where & SSL_CB_EXIT) { - if (ret == 0) - fprintf(fp_cb_ssl_info, "(%s) failed in %s\n", str1, str2); -/* In a non-blocking model, we get a few of these "error"s simply because we're - * calling "reads" and "writes" on the state-machine that are virtual NOPs - * simply to avoid wasting the time seeing if we *should* call them. Removing - * this case makes the "-out_state" output a lot easier on the eye. */ -#if 0 - else if (ret < 0) - fprintf(fp_cb_ssl_info, "%s:error in %s\n", str1, str2); -#endif - } -} - -void cb_ssl_info_set_output(FILE *fp) -{ - fp_cb_ssl_info = fp; -} - -static const char *int_reason_no_issuer = "X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT"; -static const char *int_reason_not_yet = "X509_V_ERR_CERT_NOT_YET_VALID"; -static const char *int_reason_before = "X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD"; -static const char *int_reason_expired = "X509_V_ERR_CERT_HAS_EXPIRED"; -static const char *int_reason_after = "X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD"; - -/* Stolen wholesale from apps/s_cb.c :-) And since then, mutilated ... */ -int cb_ssl_verify(int ok, X509_STORE_CTX *ctx) -{ - char buf1[256]; /* Used for the subject name */ - char buf2[256]; /* Used for the issuer name */ - const char *reason = NULL; /* Error reason (if any) */ - X509 *err_cert; - int err, depth; - - if(!fp_cb_ssl_verify || (cb_ssl_verify_level == 0)) - return ok; - err_cert = X509_STORE_CTX_get_current_cert(ctx); - err = X509_STORE_CTX_get_error(ctx); - depth = X509_STORE_CTX_get_error_depth(ctx); - - buf1[0] = buf2[0] = '\0'; - /* Fill buf1 */ - X509_NAME_oneline(X509_get_subject_name(err_cert), buf1, 256); - /* Fill buf2 */ - X509_NAME_oneline(X509_get_issuer_name(ctx->current_cert), buf2, 256); - switch (ctx->error) { - case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT: - reason = int_reason_no_issuer; - break; - case X509_V_ERR_CERT_NOT_YET_VALID: - reason = int_reason_not_yet; - break; - case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD: - reason = int_reason_before; - break; - case X509_V_ERR_CERT_HAS_EXPIRED: - reason = int_reason_expired; - break; - case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD: - reason = int_reason_after; - break; - } - - if((cb_ssl_verify_level == 1) && ok) - return ok; - fprintf(fp_cb_ssl_verify, "chain-depth=%d, ", depth); - if(reason) - fprintf(fp_cb_ssl_verify, "error=%s\n", reason); - else - fprintf(fp_cb_ssl_verify, "error=%d\n", err); - if(cb_ssl_verify_level < 3) - return ok; - fprintf(fp_cb_ssl_verify, "--> subject = %s\n", buf1); - fprintf(fp_cb_ssl_verify, "--> issuer = %s\n", buf2); - if(!ok) - fprintf(fp_cb_ssl_verify,"--> verify error:num=%d:%s\n",err, - X509_verify_cert_error_string(err)); - fprintf(fp_cb_ssl_verify, "--> verify return:%d\n",ok); - return ok; -} - -void cb_ssl_verify_set_output(FILE *fp) -{ - fp_cb_ssl_verify = fp; -} - -void cb_ssl_verify_set_depth(unsigned int verify_depth) -{ - int_verify_depth = verify_depth; -} - -void cb_ssl_verify_set_level(unsigned int level) -{ - if(level < 4) - cb_ssl_verify_level = level; -} - -RSA *cb_generate_tmp_rsa(SSL *s, int is_export, int keylength) -{ - /* TODO: Perhaps make it so our global key can be generated on-the-fly - * after certain intervals? */ - static RSA *rsa_tmp = NULL; - if(!rsa_tmp) - rsa_tmp = RSA_generate_key(keylength, RSA_F4, NULL, NULL); - return rsa_tmp; -} - -#endif /* !defined(NO_OPENSSL) */ - |