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FFDHE groups are not elliptic curves

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TLS now defines named curves in the "TLS Supported Groups registry",
but we're using the encoding only for elliptic curves, so don't
include values that aren't named curve.

While we're at it, upgrade the reference to the shiny new RFC 8422.
This commit is contained in:
Gilles Peskine 2018-08-22 18:21:57 +02:00
parent 583b55d97d
commit 70ce2c6170
1 changed files with 1 additions and 6 deletions
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7
include/psa/crypto.h
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@ -517,7 +517,7 @@ typedef uint16_t psa_ecc_curve_t;
* TLS Supported Groups Registry (formerly known as the * TLS Supported Groups Registry (formerly known as the
* TLS EC Named Curve Registry) * TLS EC Named Curve Registry)
* https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#tls-parameters-8 * https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#tls-parameters-8
* The values are defined by RFC 4492, RFC 7027 and RFC 7919. */ * The values are defined by RFC 8422 and RFC 7027. */
#define PSA_ECC_CURVE_SECT163K1 ((psa_ecc_curve_t) 0x0001) #define PSA_ECC_CURVE_SECT163K1 ((psa_ecc_curve_t) 0x0001)
#define PSA_ECC_CURVE_SECT163R1 ((psa_ecc_curve_t) 0x0002) #define PSA_ECC_CURVE_SECT163R1 ((psa_ecc_curve_t) 0x0002)
#define PSA_ECC_CURVE_SECT163R2 ((psa_ecc_curve_t) 0x0003) #define PSA_ECC_CURVE_SECT163R2 ((psa_ecc_curve_t) 0x0003)
@ -548,11 +548,6 @@ typedef uint16_t psa_ecc_curve_t;
#define PSA_ECC_CURVE_BRAINPOOL_P512R1 ((psa_ecc_curve_t) 0x001c) #define PSA_ECC_CURVE_BRAINPOOL_P512R1 ((psa_ecc_curve_t) 0x001c)
#define PSA_ECC_CURVE_CURVE25519 ((psa_ecc_curve_t) 0x001d) #define PSA_ECC_CURVE_CURVE25519 ((psa_ecc_curve_t) 0x001d)
#define PSA_ECC_CURVE_CURVE448 ((psa_ecc_curve_t) 0x001e) #define PSA_ECC_CURVE_CURVE448 ((psa_ecc_curve_t) 0x001e)
#define PSA_ECC_CURVE_FFDHE_2048 ((psa_ecc_curve_t) 0x0100)
#define PSA_ECC_CURVE_FFDHE_3072 ((psa_ecc_curve_t) 0x0101)
#define PSA_ECC_CURVE_FFDHE_4096 ((psa_ecc_curve_t) 0x0102)
#define PSA_ECC_CURVE_FFDHE_6144 ((psa_ecc_curve_t) 0x0103)
#define PSA_ECC_CURVE_FFDHE_8192 ((psa_ecc_curve_t) 0x0104)
/** The block size of a block cipher. /** The block size of a block cipher.
* *