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Fix definition of PSA_RAW_KEY_AGREEMENT_OUTPUT_MAX_SIZE (ECC vs FFDH max)

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Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
This commit is contained in:
Przemek Stekiel
2023-04-28 13:40:34 +02:00
parent eb511a4495
commit 4ce523256b
1 changed files with 5 additions and 2 deletions
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5
include/psa/crypto_sizes.h
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@@ -988,7 +988,10 @@
* See also #PSA_RAW_KEY_AGREEMENT_OUTPUT_SIZE(\p key_type, \p key_bits).
*/
#define PSA_RAW_KEY_AGREEMENT_OUTPUT_MAX_SIZE \
(PSA_BITS_TO_BYTES(PSA_VENDOR_FFDH_MAX_KEY_BITS))
(PSA_BITS_TO_BYTES(PSA_VENDOR_ECC_MAX_CURVE_BITS) > \
PSA_BITS_TO_BYTES(PSA_VENDOR_FFDH_MAX_KEY_BITS) ? \
PSA_BITS_TO_BYTES(PSA_VENDOR_ECC_MAX_CURVE_BITS) : \
PSA_BITS_TO_BYTES(PSA_VENDOR_FFDH_MAX_KEY_BITS))
/** The default IV size for a cipher algorithm, in bytes.
*