diff options
Diffstat (limited to '')
| -rw-r--r-- | src/lib/libcrypto/ocsp/ocsp_cl.c | 38 | ||||
| -rw-r--r-- | src/lib/libssl/src/crypto/ocsp/ocsp_cl.c | 38 |
2 files changed, 62 insertions, 14 deletions
diff --git a/src/lib/libcrypto/ocsp/ocsp_cl.c b/src/lib/libcrypto/ocsp/ocsp_cl.c index a4320d9278..83615e5434 100644 --- a/src/lib/libcrypto/ocsp/ocsp_cl.c +++ b/src/lib/libcrypto/ocsp/ocsp_cl.c | |||
| @@ -1,4 +1,4 @@ | |||
| 1 | /* $OpenBSD: ocsp_cl.c,v 1.8 2014/10/18 17:20:40 jsing Exp $ */ | 1 | /* $OpenBSD: ocsp_cl.c,v 1.9 2016/06/25 15:38:44 beck Exp $ */ |
| 2 | /* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL | 2 | /* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL |
| 3 | * project. */ | 3 | * project. */ |
| 4 | 4 | ||
| @@ -71,6 +71,9 @@ | |||
| 71 | #include <openssl/x509.h> | 71 | #include <openssl/x509.h> |
| 72 | #include <openssl/x509v3.h> | 72 | #include <openssl/x509v3.h> |
| 73 | 73 | ||
| 74 | int asn1_time_parse(const char *, size_t, struct tm *, int); | ||
| 75 | int asn1_tm_cmp(struct tm *, struct tm *); | ||
| 76 | |||
| 74 | /* Utility functions related to sending OCSP requests and extracting | 77 | /* Utility functions related to sending OCSP requests and extracting |
| 75 | * relevant information from the response. | 78 | * relevant information from the response. |
| 76 | */ | 79 | */ |
| @@ -329,25 +332,43 @@ OCSP_check_validity(ASN1_GENERALIZEDTIME *thisupd, | |||
| 329 | { | 332 | { |
| 330 | int ret = 1; | 333 | int ret = 1; |
| 331 | time_t t_now, t_tmp; | 334 | time_t t_now, t_tmp; |
| 335 | struct tm tm_this, tm_next, tm_tmp; | ||
| 332 | 336 | ||
| 333 | time(&t_now); | 337 | time(&t_now); |
| 338 | |||
| 339 | /* | ||
| 340 | * Times must explicitly be a GENERALIZEDTIME as per section | ||
| 341 | * 4.2.2.1 of RFC 6960 - It is invalid to accept other times | ||
| 342 | * (such as UTCTIME permitted/required by RFC 5280 for certificates) | ||
| 343 | */ | ||
| 344 | |||
| 334 | /* Check thisUpdate is valid and not more than nsec in the future */ | 345 | /* Check thisUpdate is valid and not more than nsec in the future */ |
| 335 | if (!ASN1_GENERALIZEDTIME_check(thisupd)) { | 346 | if (asn1_time_parse(thisupd->data, thisupd->length, &tm_this, |
| 347 | V_ASN1_GENERALIZEDTIME) != V_ASN1_GENERALIZEDTIME) { | ||
| 336 | OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, | 348 | OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, |
| 337 | OCSP_R_ERROR_IN_THISUPDATE_FIELD); | 349 | OCSP_R_ERROR_IN_THISUPDATE_FIELD); |
| 338 | ret = 0; | 350 | ret = 0; |
| 339 | } else { | 351 | } else { |
| 340 | t_tmp = t_now + nsec; | 352 | t_tmp = t_now + nsec; |
| 341 | if (X509_cmp_time(thisupd, &t_tmp) > 0) { | 353 | if (gmtime_r(&t_tmp, &tm_tmp) == NULL) |
| 354 | return 0; | ||
| 355 | if (asn1_tm_cmp(&tm_this, &tm_tmp) > 0) { | ||
| 342 | OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, | 356 | OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, |
| 343 | OCSP_R_STATUS_NOT_YET_VALID); | 357 | OCSP_R_STATUS_NOT_YET_VALID); |
| 344 | ret = 0; | 358 | ret = 0; |
| 345 | } | 359 | } |
| 346 | 360 | ||
| 347 | /* If maxsec specified check thisUpdate is not more than maxsec in the past */ | 361 | /* |
| 362 | * If maxsec specified check thisUpdate is not more than maxsec | ||
| 363 | * in the past | ||
| 364 | */ | ||
| 348 | if (maxsec >= 0) { | 365 | if (maxsec >= 0) { |
| 349 | t_tmp = t_now - maxsec; | 366 | t_tmp = t_now - maxsec; |
| 350 | if (X509_cmp_time(thisupd, &t_tmp) < 0) { | 367 | if (gmtime_r(&t_tmp, &tm_tmp) == NULL) |
| 368 | return 0; | ||
| 369 | if (gmtime_r(&t_tmp, &tm_tmp) == NULL) | ||
| 370 | return 0; | ||
| 371 | if (asn1_tm_cmp(&tm_this, &tm_tmp) < 0) { | ||
| 351 | OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, | 372 | OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, |
| 352 | OCSP_R_STATUS_TOO_OLD); | 373 | OCSP_R_STATUS_TOO_OLD); |
| 353 | ret = 0; | 374 | ret = 0; |
| @@ -359,13 +380,16 @@ OCSP_check_validity(ASN1_GENERALIZEDTIME *thisupd, | |||
| 359 | return ret; | 380 | return ret; |
| 360 | 381 | ||
| 361 | /* Check nextUpdate is valid and not more than nsec in the past */ | 382 | /* Check nextUpdate is valid and not more than nsec in the past */ |
| 362 | if (!ASN1_GENERALIZEDTIME_check(nextupd)) { | 383 | if (asn1_time_parse(nextupd->data, nextupd->length, &tm_next, |
| 384 | V_ASN1_GENERALIZEDTIME) != V_ASN1_GENERALIZEDTIME) { | ||
| 363 | OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, | 385 | OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, |
| 364 | OCSP_R_ERROR_IN_NEXTUPDATE_FIELD); | 386 | OCSP_R_ERROR_IN_NEXTUPDATE_FIELD); |
| 365 | ret = 0; | 387 | ret = 0; |
| 366 | } else { | 388 | } else { |
| 367 | t_tmp = t_now - nsec; | 389 | t_tmp = t_now - nsec; |
| 368 | if (X509_cmp_time(nextupd, &t_tmp) < 0) { | 390 | if (gmtime_r(&t_tmp, &tm_tmp) == NULL) |
| 391 | return 0; | ||
| 392 | if (asn1_tm_cmp(&tm_next, &tm_tmp) < 0) { | ||
| 369 | OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, | 393 | OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, |
| 370 | OCSP_R_STATUS_EXPIRED); | 394 | OCSP_R_STATUS_EXPIRED); |
| 371 | ret = 0; | 395 | ret = 0; |
diff --git a/src/lib/libssl/src/crypto/ocsp/ocsp_cl.c b/src/lib/libssl/src/crypto/ocsp/ocsp_cl.c index a4320d9278..83615e5434 100644 --- a/src/lib/libssl/src/crypto/ocsp/ocsp_cl.c +++ b/src/lib/libssl/src/crypto/ocsp/ocsp_cl.c | |||
| @@ -1,4 +1,4 @@ | |||
| 1 | /* $OpenBSD: ocsp_cl.c,v 1.8 2014/10/18 17:20:40 jsing Exp $ */ | 1 | /* $OpenBSD: ocsp_cl.c,v 1.9 2016/06/25 15:38:44 beck Exp $ */ |
| 2 | /* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL | 2 | /* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL |
| 3 | * project. */ | 3 | * project. */ |
| 4 | 4 | ||
| @@ -71,6 +71,9 @@ | |||
| 71 | #include <openssl/x509.h> | 71 | #include <openssl/x509.h> |
| 72 | #include <openssl/x509v3.h> | 72 | #include <openssl/x509v3.h> |
| 73 | 73 | ||
| 74 | int asn1_time_parse(const char *, size_t, struct tm *, int); | ||
| 75 | int asn1_tm_cmp(struct tm *, struct tm *); | ||
| 76 | |||
| 74 | /* Utility functions related to sending OCSP requests and extracting | 77 | /* Utility functions related to sending OCSP requests and extracting |
| 75 | * relevant information from the response. | 78 | * relevant information from the response. |
| 76 | */ | 79 | */ |
| @@ -329,25 +332,43 @@ OCSP_check_validity(ASN1_GENERALIZEDTIME *thisupd, | |||
| 329 | { | 332 | { |
| 330 | int ret = 1; | 333 | int ret = 1; |
| 331 | time_t t_now, t_tmp; | 334 | time_t t_now, t_tmp; |
| 335 | struct tm tm_this, tm_next, tm_tmp; | ||
| 332 | 336 | ||
| 333 | time(&t_now); | 337 | time(&t_now); |
| 338 | |||
| 339 | /* | ||
| 340 | * Times must explicitly be a GENERALIZEDTIME as per section | ||
| 341 | * 4.2.2.1 of RFC 6960 - It is invalid to accept other times | ||
| 342 | * (such as UTCTIME permitted/required by RFC 5280 for certificates) | ||
| 343 | */ | ||
| 344 | |||
| 334 | /* Check thisUpdate is valid and not more than nsec in the future */ | 345 | /* Check thisUpdate is valid and not more than nsec in the future */ |
| 335 | if (!ASN1_GENERALIZEDTIME_check(thisupd)) { | 346 | if (asn1_time_parse(thisupd->data, thisupd->length, &tm_this, |
| 347 | V_ASN1_GENERALIZEDTIME) != V_ASN1_GENERALIZEDTIME) { | ||
| 336 | OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, | 348 | OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, |
| 337 | OCSP_R_ERROR_IN_THISUPDATE_FIELD); | 349 | OCSP_R_ERROR_IN_THISUPDATE_FIELD); |
| 338 | ret = 0; | 350 | ret = 0; |
| 339 | } else { | 351 | } else { |
| 340 | t_tmp = t_now + nsec; | 352 | t_tmp = t_now + nsec; |
| 341 | if (X509_cmp_time(thisupd, &t_tmp) > 0) { | 353 | if (gmtime_r(&t_tmp, &tm_tmp) == NULL) |
| 354 | return 0; | ||
| 355 | if (asn1_tm_cmp(&tm_this, &tm_tmp) > 0) { | ||
| 342 | OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, | 356 | OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, |
| 343 | OCSP_R_STATUS_NOT_YET_VALID); | 357 | OCSP_R_STATUS_NOT_YET_VALID); |
| 344 | ret = 0; | 358 | ret = 0; |
| 345 | } | 359 | } |
| 346 | 360 | ||
| 347 | /* If maxsec specified check thisUpdate is not more than maxsec in the past */ | 361 | /* |
| 362 | * If maxsec specified check thisUpdate is not more than maxsec | ||
| 363 | * in the past | ||
| 364 | */ | ||
| 348 | if (maxsec >= 0) { | 365 | if (maxsec >= 0) { |
| 349 | t_tmp = t_now - maxsec; | 366 | t_tmp = t_now - maxsec; |
| 350 | if (X509_cmp_time(thisupd, &t_tmp) < 0) { | 367 | if (gmtime_r(&t_tmp, &tm_tmp) == NULL) |
| 368 | return 0; | ||
| 369 | if (gmtime_r(&t_tmp, &tm_tmp) == NULL) | ||
| 370 | return 0; | ||
| 371 | if (asn1_tm_cmp(&tm_this, &tm_tmp) < 0) { | ||
| 351 | OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, | 372 | OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, |
| 352 | OCSP_R_STATUS_TOO_OLD); | 373 | OCSP_R_STATUS_TOO_OLD); |
| 353 | ret = 0; | 374 | ret = 0; |
| @@ -359,13 +380,16 @@ OCSP_check_validity(ASN1_GENERALIZEDTIME *thisupd, | |||
| 359 | return ret; | 380 | return ret; |
| 360 | 381 | ||
| 361 | /* Check nextUpdate is valid and not more than nsec in the past */ | 382 | /* Check nextUpdate is valid and not more than nsec in the past */ |
| 362 | if (!ASN1_GENERALIZEDTIME_check(nextupd)) { | 383 | if (asn1_time_parse(nextupd->data, nextupd->length, &tm_next, |
| 384 | V_ASN1_GENERALIZEDTIME) != V_ASN1_GENERALIZEDTIME) { | ||
| 363 | OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, | 385 | OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, |
| 364 | OCSP_R_ERROR_IN_NEXTUPDATE_FIELD); | 386 | OCSP_R_ERROR_IN_NEXTUPDATE_FIELD); |
| 365 | ret = 0; | 387 | ret = 0; |
| 366 | } else { | 388 | } else { |
| 367 | t_tmp = t_now - nsec; | 389 | t_tmp = t_now - nsec; |
| 368 | if (X509_cmp_time(nextupd, &t_tmp) < 0) { | 390 | if (gmtime_r(&t_tmp, &tm_tmp) == NULL) |
| 391 | return 0; | ||
| 392 | if (asn1_tm_cmp(&tm_next, &tm_tmp) < 0) { | ||
| 369 | OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, | 393 | OCSPerr(OCSP_F_OCSP_CHECK_VALIDITY, |
| 370 | OCSP_R_STATUS_EXPIRED); | 394 | OCSP_R_STATUS_EXPIRED); |
| 371 | ret = 0; | 395 | ret = 0; |
