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authorJohannes Bauer <joe@johannes-bauer.com>2017-08-01 18:32:45 +0200
committerDr. Stephen Henson <steve@openssl.org>2017-08-03 01:07:52 +0100
commit5b277519236c17a9968623b1f038fe6b34e89899 (patch)
treea26658d0b4036d8cecca37b357cb6c3fa83b80b7
parentf55129c73920a060e813c883d864222482e067c8 (diff)
Added differentiation between missing secret and missing seed
This was previously mistakenly handled as a single error code. Reviewed-by: Paul Dale <paul.dale@oracle.com> Reviewed-by: Stephen Henson <steve@openssl.org> (Merged from https://github.com/openssl/openssl/pull/3989)
-rw-r--r--crypto/err/openssl.txt1
-rw-r--r--crypto/kdf/kdf_err.c1
-rw-r--r--crypto/kdf/tls1_prf.c6
-rw-r--r--include/openssl/kdferr.h1
4 files changed, 8 insertions, 1 deletions
diff --git a/crypto/err/openssl.txt b/crypto/err/openssl.txt
index 3bd1e4c62d..58eb3219c6 100644
--- a/crypto/err/openssl.txt
+++ b/crypto/err/openssl.txt
@@ -1968,6 +1968,7 @@ KDF_R_INVALID_DIGEST:100:invalid digest
KDF_R_MISSING_KEY:104:missing key
KDF_R_MISSING_MESSAGE_DIGEST:105:missing message digest
KDF_R_MISSING_PARAMETER:101:missing parameter
+KDF_R_MISSING_SECRET:107:missing secret
KDF_R_MISSING_SEED:106:missing seed
KDF_R_UNKNOWN_PARAMETER_TYPE:103:unknown parameter type
KDF_R_VALUE_MISSING:102:value missing
diff --git a/crypto/kdf/kdf_err.c b/crypto/kdf/kdf_err.c
index 3b185c8ee5..8d2727217d 100644
--- a/crypto/kdf/kdf_err.c
+++ b/crypto/kdf/kdf_err.c
@@ -29,6 +29,7 @@ static const ERR_STRING_DATA KDF_str_reasons[] = {
{ERR_PACK(ERR_LIB_KDF, 0, KDF_R_MISSING_MESSAGE_DIGEST),
"missing message digest"},
{ERR_PACK(ERR_LIB_KDF, 0, KDF_R_MISSING_PARAMETER), "missing parameter"},
+ {ERR_PACK(ERR_LIB_KDF, 0, KDF_R_MISSING_SECRET), "missing secret"},
{ERR_PACK(ERR_LIB_KDF, 0, KDF_R_MISSING_SEED), "missing seed"},
{ERR_PACK(ERR_LIB_KDF, 0, KDF_R_UNKNOWN_PARAMETER_TYPE),
"unknown parameter type"},
diff --git a/crypto/kdf/tls1_prf.c b/crypto/kdf/tls1_prf.c
index f5e1063461..063ea0390a 100644
--- a/crypto/kdf/tls1_prf.c
+++ b/crypto/kdf/tls1_prf.c
@@ -128,7 +128,11 @@ static int pkey_tls1_prf_derive(EVP_PKEY_CTX *ctx, unsigned char *key,
KDFerr(KDF_F_PKEY_TLS1_PRF_DERIVE, KDF_R_MISSING_MESSAGE_DIGEST);
return 0;
}
- if (kctx->sec == NULL || kctx->seedlen == 0) {
+ if (kctx->sec == NULL) {
+ KDFerr(KDF_F_PKEY_TLS1_PRF_DERIVE, KDF_R_MISSING_SECRET);
+ return 0;
+ }
+ if (kctx->seedlen == 0) {
KDFerr(KDF_F_PKEY_TLS1_PRF_DERIVE, KDF_R_MISSING_SEED);
return 0;
}
diff --git a/include/openssl/kdferr.h b/include/openssl/kdferr.h
index 67bd3a3622..c01b735c24 100644
--- a/include/openssl/kdferr.h
+++ b/include/openssl/kdferr.h
@@ -34,6 +34,7 @@ int ERR_load_KDF_strings(void);
# define KDF_R_MISSING_KEY 104
# define KDF_R_MISSING_MESSAGE_DIGEST 105
# define KDF_R_MISSING_PARAMETER 101
+# define KDF_R_MISSING_SECRET 107
# define KDF_R_MISSING_SEED 106
# define KDF_R_UNKNOWN_PARAMETER_TYPE 103
# define KDF_R_VALUE_MISSING 102