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Add ZIP32 derivation modes #1415

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srasoamiaramanana-ledger merged 1 commit into from
Feb 24, 2026
Merged

Add ZIP32 derivation modes #1415

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8 changes: 6 additions & 2 deletions include/os_hdkey.h
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,9 @@ typedef enum HDKEY_derive_auth_e {
HDKEY_DERIVE_AUTH_ED25519 = 0x04u, // Authorizes BIP32-like derivation with ED25519
HDKEY_DERIVE_AUTH_SLIP21 = 0x08u, // Authorizes SLIP21 derivation
HDKEY_DERIVE_AUTH_BLS12381G1 = 0x10u, // Authorizes EIP2333 derivation
HDKEY_DERIVE_AUTH_BLS12377G1 = 0x20u // Authorizes BIP32-live derivation with BLS12-377
HDKEY_DERIVE_AUTH_BLS12377G1 = 0x20u, // Authorizes BIP32-live derivation with BLS12-377
HDKEY_DERIVE_AUTH_ZIP32
= 0x40u, // Authorizes ZIP32 Sapling derivation with Jubjub and Orchard derivation
} HDKEY_derive_auth_t;

/**
Expand All @@ -41,7 +43,9 @@ typedef enum HDKEY_derive_mode_e {
HDKEY_DERIVE_MODE_ED25519_SLIP10 = 0x01u, // SLIP10 derivation with ED25519
HDKEY_DERIVE_MODE_SLIP21 = 0x02u, // SLIP21 derivation
HDKEY_DERIVE_MODE_RESERVED = 0x04u, // Derivation mode reserved to the OS
HDKEY_DERIVE_MODE_BLS12377_ALEO = 0x08u // BIP32-like derivation with BLS12-377
HDKEY_DERIVE_MODE_BLS12377_ALEO = 0x08u, // BIP32-like derivation with BLS12-377
HDKEY_DERIVE_MODE_ZIP32_SAPLING = 0x10u, // ZIP32 Sapling hardened derivation
HDKEY_DERIVE_MODE_ZIP32_ORCHARD = 0x20u, // ZIP32 Orchard derivation
} HDKEY_derive_mode_t;

/**********************
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