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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-12 08:32:04 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-12 08:32:04 +0000 |
commit | 38b8cc5b85b12b9a943ddc2ee98822aa6c69a460 (patch) | |
tree | fdeb0b5ff80273f95ce61607fc3613dff0b9a235 /support/passwd_common.c | |
parent | Adding upstream version 2.4.58. (diff) | |
download | apache2-38b8cc5b85b12b9a943ddc2ee98822aa6c69a460.tar.xz apache2-38b8cc5b85b12b9a943ddc2ee98822aa6c69a460.zip |
Adding upstream version 2.4.59.upstream/2.4.59
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'support/passwd_common.c')
-rw-r--r-- | support/passwd_common.c | 57 |
1 files changed, 52 insertions, 5 deletions
diff --git a/support/passwd_common.c b/support/passwd_common.c index 664e509..62e4843 100644 --- a/support/passwd_common.c +++ b/support/passwd_common.c @@ -179,16 +179,21 @@ err_too_long: int mkhash(struct passwd_ctx *ctx) { char *pw; - char salt[16]; + char salt[17]; apr_status_t rv; int ret = 0; #if CRYPT_ALGO_SUPPORTED char *cbuf; #endif +#ifdef HAVE_CRYPT_SHA2 + const char *setting; + char method; +#endif - if (ctx->cost != 0 && ctx->alg != ALG_BCRYPT) { + if (ctx->cost != 0 && ctx->alg != ALG_BCRYPT + && ctx->alg != ALG_CRYPT_SHA256 && ctx->alg != ALG_CRYPT_SHA512 ) { apr_file_printf(errfile, - "Warning: Ignoring -C argument for this algorithm." NL); + "Warning: Ignoring -C/-r argument for this algorithm." NL); } if (ctx->passwd == NULL) { @@ -246,6 +251,34 @@ int mkhash(struct passwd_ctx *ctx) break; #endif /* CRYPT_ALGO_SUPPORTED */ +#ifdef HAVE_CRYPT_SHA2 + case ALG_CRYPT_SHA256: + case ALG_CRYPT_SHA512: + ret = generate_salt(salt, 16, &ctx->errstr, ctx->pool); + if (ret != 0) + break; + + method = ctx->alg == ALG_CRYPT_SHA256 ? '5': '6'; + + if (ctx->cost) + setting = apr_psprintf(ctx->pool, "$%c$rounds=%d$%s", + method, ctx->cost, salt); + else + setting = apr_psprintf(ctx->pool, "$%c$%s", + method, salt); + + cbuf = crypt(pw, setting); + if (cbuf == NULL) { + rv = APR_FROM_OS_ERROR(errno); + ctx->errstr = apr_psprintf(ctx->pool, "crypt() failed: %pm", &rv); + ret = ERR_PWMISMATCH; + break; + } + + apr_cpystrn(ctx->out, cbuf, ctx->out_len - 1); + break; +#endif /* HAVE_CRYPT_SHA2 */ + #if BCRYPT_ALGO_SUPPORTED case ALG_BCRYPT: rv = apr_generate_random_bytes((unsigned char*)salt, 16); @@ -294,6 +327,19 @@ int parse_common_options(struct passwd_ctx *ctx, char opt, case 's': ctx->alg = ALG_APSHA; break; +#ifdef HAVE_CRYPT_SHA2 + case '2': + ctx->alg = ALG_CRYPT_SHA256; + break; + case '5': + ctx->alg = ALG_CRYPT_SHA512; + break; +#else + case '2': + case '5': + ctx->errstr = "SHA-2 crypt() algorithms are not supported on this platform."; + return ERR_ALG_NOT_SUPP; +#endif case 'p': ctx->alg = ALG_PLAIN; #if !PLAIN_ALGO_SUPPORTED @@ -324,11 +370,12 @@ int parse_common_options(struct passwd_ctx *ctx, char opt, return ERR_ALG_NOT_SUPP; #endif break; - case 'C': { + case 'C': + case 'r': { char *endptr; long num = strtol(opt_arg, &endptr, 10); if (*endptr != '\0' || num <= 0) { - ctx->errstr = "argument to -C must be a positive integer"; + ctx->errstr = "argument to -C/-r must be a positive integer"; return ERR_SYNTAX; } ctx->cost = num; |