From a6dfa188204f81231a9d25cd007d0753657bcc1a Mon Sep 17 00:00:00 2001 From: Tomas Mraz Date: Fri, 14 Dec 2018 12:10:58 +0100 Subject: [PATCH] ts: Use sha256 as default digest for TS query Reviewed-by: Richard Levitte Reviewed-by: Shane Lontis (Merged from https://github.com/openssl/openssl/pull/7900) --- CHANGES | 3 +++ apps/ts.c | 2 +- doc/man1/ts.pod | 8 ++++---- 3 files changed, 8 insertions(+), 5 deletions(-) diff --git a/CHANGES b/CHANGES index 4ccc3f312e..0b9add534d 100644 --- a/CHANGES +++ b/CHANGES @@ -9,6 +9,9 @@ Changes between 1.1.1 and 3.0.0 [xx XXX xxxx] + *) Use SHA256 as the default digest for TS query in the ts app. + [Tomas Mraz] + *) Change PBKDF2 to conform to SP800-132 instead of the older PKCS5 RFC2898. This checks that the salt length is at least 128 bits, the derived key length is at least 112 bits, and that the iteration count is at least 1000. diff --git a/apps/ts.c b/apps/ts.c index 63c5210183..4ef8a72eef 100644 --- a/apps/ts.c +++ b/apps/ts.c @@ -425,7 +425,7 @@ static TS_REQ *create_query(BIO *data_bio, const char *digest, const EVP_MD *md, ASN1_OBJECT *policy_obj = NULL; ASN1_INTEGER *nonce_asn1 = NULL; - if (md == NULL && (md = EVP_get_digestbyname("sha1")) == NULL) + if (md == NULL && (md = EVP_get_digestbyname("sha256")) == NULL) goto err; if ((ts_req = TS_REQ_new()) == NULL) goto err; diff --git a/doc/man1/ts.pod b/doc/man1/ts.pod index 38ecffcbcc..66b8295e08 100644 --- a/doc/man1/ts.pod +++ b/doc/man1/ts.pod @@ -518,7 +518,7 @@ included. Default is no. (Optional) =item B This option specifies the hash function to be used to calculate the TSA's -public key certificate identifier. Default is sha1. (Optional) +public key certificate identifier. Default is sha256. (Optional) =back @@ -530,7 +530,7 @@ openssl/apps/openssl.cnf will do. =head2 Time Stamp Request -To create a time stamp request for design1.txt with SHA-1 +To create a time stamp request for design1.txt with SHA-256 without nonce and policy and no certificate is required in the response: openssl ts -query -data design1.txt -no_nonce \ @@ -546,12 +546,12 @@ To print the content of the previous request in human readable format: openssl ts -query -in design1.tsq -text -To create a time stamp request which includes the MD-5 digest +To create a time stamp request which includes the SHA-512 digest of design2.txt, requests the signer certificate and nonce, specifies a policy id (assuming the tsa_policy1 name is defined in the OID section of the config file): - openssl ts -query -data design2.txt -md5 \ + openssl ts -query -data design2.txt -sha512 \ -tspolicy tsa_policy1 -cert -out design2.tsq =head2 Time Stamp Response -- 2.25.1