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Merge pull request #7707 from JacobBarthelmeh/psk

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use max key length for PSK encrypt buffer size
This commit is contained in:
David Garske
2024-07-19 07:38:57 -07:00
committed by GitHub
parent 851bb34f3c 955490e90a
commit 3e02a70c07
1 changed files with 6 additions and 3 deletions
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9
wolfssl/internal.h
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@@ -1329,6 +1329,10 @@ enum {
#endif
#endif
#ifndef MAX_PSK_KEY_LEN
#define MAX_PSK_KEY_LEN 64
#endif
#ifndef MAX_EARLY_DATA_SZ
/* maximum early data size */
#define MAX_EARLY_DATA_SZ 4096
@@ -1421,7 +1425,7 @@ enum {
#define ENCRYPT_BASE_BITS (256 * 2)
#else
/* No secret from public key operation but PSK key plus length used. */
#define ENCRYPT_BASE_BITS ((MAX_PSK_ID_LEN + 2) * 8)
#define ENCRYPT_BASE_BITS ((MAX_PSK_KEY_LEN + 2) * 8)
#endif
#ifdef WOLFSSL_DTLS_CID
@@ -1561,7 +1565,7 @@ enum Misc {
* hybridization with other algs. */
#else
#ifndef NO_PSK
ENCRYPT_LEN = (ENCRYPT_BASE_BITS / 8) + MAX_PSK_ID_LEN + 2,
ENCRYPT_LEN = (ENCRYPT_BASE_BITS / 8) + MAX_PSK_KEY_LEN + 2,
#else
ENCRYPT_LEN = (ENCRYPT_BASE_BITS / 8),
#endif
@@ -1828,7 +1832,6 @@ enum Misc {
DTLS_TIMEOUT_MULTIPLIER = 2, /* default timeout multiplier for DTLS recv */
NULL_TERM_LEN = 1, /* length of null '\0' termination character */
MAX_PSK_KEY_LEN = 64, /* max psk key supported */
MIN_PSK_ID_LEN = 6, /* min length of identities */
MIN_PSK_BINDERS_LEN = 33, /* min length of binders */